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Ashes Into Glass: How Memorial Glass Works, What It Costs and How to Order

How cremation ashes are made into glass orbs, pendants and paperweights: how much ash you need, typical prices, timelines, shipping rules and what to ask first.

  • Updated
  • 5 min read
  • 9 sources checked
  • By Matt Morgan

The short answer

Memorial glass, sometimes called cremation glass, is handmade glass with a small amount of a loved one's ashes worked into it, so the ashes show as flecks, swirls or bubbles. Two makers' websites in September 2026 ask for about half a teaspoon to one teaspoon of ashes. One lists pieces from $69 to $629, and both quote about four to six weeks once they receive the ashes.

Key takeaways

  • Glass makers use only a small amount of ashes, about half a teaspoon to one teaspoon per order according to two makers' websites, so the rest can go in an urn or be scattered.
  • Memorial glass is far cheaper than a memorial diamond: one maker lists pieces from $69 to $629 (orbs from $139), while Eterneva's diamonds start at $3,499 for a quarter carat.
  • Shipping ashes by mail has strict rules: the US Postal Service requires Priority Mail Express and its special Cremated Remains box.
  • Every piece is handmade, so the swirls, bubbles and colors will differ from the photos. Ask about breakage cover and what happens to leftover ashes before you order.
  • Some faiths object to dividing ashes or making them into keepsakes. The Catholic Church, for example, does not permit it.
On this page
  1. How does turning ashes into glass work?
  2. What kinds of memorial glass can you get?
  3. How much ash do you need, and what happens to the rest?
  4. What does memorial glass cost?
  5. How do you order and send the ashes?
  6. Can you use hair or pet fur instead?
  7. What should you ask before you order?
  8. How do you care for a glass memorial?
  9. Is turning ashes into glass right for your family?
  10. What to do next

Memorial glass, also called cremation glass, is handmade glass with a small amount of a loved one's ashes worked into it. The ashes show up as flecks, swirls or bubbles in an orb, pendant, paperweight or suncatcher. Two makers' websites in September 2026 ask for half a teaspoon to a teaspoon of ashes and quote four to six weeks once they receive them. One of them lists pieces from $69 to $629.

How does turning ashes into glass work?

Cremated remains are not ash in the campfire sense. The Cremation Association of North America (CANA) says they are mostly calcium phosphates with some minor minerals, and that after cremation the bone fragments are processed until the particles are smaller than 1/8 inch. That is the material a glass artist works with.

The artist mixes a small amount into the glass as it is shaped. Each piece is handmade, so the result can't be planned exactly. Spirit Pieces' refund policy says color, bubbles and ash placement will vary from the photos and aren't treated as defects.

What kinds of memorial glass can you get?

Common pieces include:

  • Orbs and paperweights that sit on a shelf or desk
  • Suncatchers and other decorative pieces
  • Pendants and other jewelry, including rings (Ashes Into Glass sends a ring sizer with its ordering pack)

CANA lists glass sculptures, along with jewelry and diamonds, among the ways families memorialize cremated remains. Glass is one option among several, so it helps to compare it with other types of cremation jewelry and with simply keeping the remains in an urn.

How much ash do you need, and what happens to the rest?

You need far less than most people expect. CANA says the average adult's cremated remains weigh between four and six pounds.

Maker (September 2026) Ash needed Turnaround quoted
Spirit Pieces About half a teaspoon per piece About 6 weeks after the kit is returned
Ashes Into Glass One teaspoon per order 4 to 6 weeks from receipt of the order

Since one piece uses so little, most of the remains stay available for an urn, burial, scattering or other keepsakes. Ask each maker what happens to any ashes they don't use. Spirit Pieces, for example, says leftover remains can be returned for a fee of $15 to $50 depending on the carrier, or scattered locally by the artist. If you'd like a next step for the remaining ashes, see our guide to what to do with cremated remains.

What does memorial glass cost?

Prices depend on the piece and the maker. On its website in September 2026, Spirit Pieces listed items from $69 to $629, with orbs starting around $139. Its cheapest items are small pendants rather than orbs. Other makers price by design and size, so check each site for the current list.

For comparison, Eterneva's memorial diamonds started at $3,499 for 0.25 carat in September 2026. Glass costs a small fraction of that, although a diamond is a very different kind of keepsake. Our comparison of cremation jewelry types explains where each one fits.

Free toolMemorial Keepsake FinderCompare urns, cremation jewelry and keepsakes by budget.

How do you order and send the ashes?

The steps are similar across makers:

  1. Choose the piece and place the order.
  2. Receive a collection kit. Spirit Pieces says it mails the kit within seven business days. Ashes Into Glass sends a pack with a secure bag and a pre-addressed return envelope.
  3. Fill the bag or container with the amount of ash requested and send it back using the method the maker specifies.
  4. Wait for the piece to be made, then for it to ship to you.

If you are mailing the ashes yourself, know the postal rules. The US Postal Service says cremated remains must go by Priority Mail Express in its Cremated Remains box (BOX-CRE), and CANA says the box has been required since March 1, 2025. The remains must be in a strong, durable container. Our guide to shipping cremated remains covers the details.

Can you use hair or pet fur instead?

Sometimes. Spirit Pieces says hair or fur can be used alongside or instead of ashes. Other makers may not offer it. If you aren't comfortable sending ashes, or you want a keepsake from a pet, ask the maker directly. Our guides to memorial diamonds from pet ashes and pet memorial jewelry cover other choices.

What should you ask before you order?

Because the work is custom and the ashes can't be replaced, a few questions are worth asking:

  • Chain of custody: How do they label, track and log your kit? Spirit Pieces says it uses double-labeled collection bags and sends a confirmation once the artist logs the kit.
  • Returns: Custom pieces often can't be returned for looks alone. Spirit Pieces offers a 30-day money-back guarantee for breakage with photo proof, but says no refunds for aesthetic preference.
  • Deadlines: Spirit Pieces says collection kits must be returned within 18 months, or it has no obligation to fulfill the order. Read similar terms carefully anywhere you buy.
  • Breakage cover: Ask whether damage in transit or later is covered.
  • Leftover ashes: Ask whether unused ashes are returned, and what it costs.
  • Cancellation: Spirit Pieces charges a $10 fee to cancel before production begins. Others will differ.

How do you care for a glass memorial?

Spirit Pieces suggests cleaning with soapy water and a soft cloth, then rinsing, and keeping pieces out of direct intense sunlight. Treat a pendant or ring like any glass jewelry: it can chip if knocked against hard surfaces.

Is turning ashes into glass right for your family?

It is a personal choice, and families often disagree. Some people find comfort in a keepsake they can see and hold. Others prefer to keep the remains together. Talk it through with relatives before dividing ashes, especially when a spouse, parent or child may have strong feelings.

Religious views vary. The Catholic Church's 2016 instruction says ashes may not be divided among family members, and that they should not be kept in mementos or pieces of jewelry. The same document does not permit scattering. Other traditions have their own customs, so if faith matters to the family, ask your priest, imam, rabbi or other faith leader. Our guide to the Catholic view on cremation goes into more detail.

What to do next

  1. Decide how much of the ashes you'll use and what will happen to the rest.
  2. Shortlist two or three makers and read their refund, breakage and deadline terms.
  3. Ask about chain of custody, hair or fur, and leftover ashes.
  4. Ship the ashes only as the USPS rules allow, and keep the tracking number.

Frequently asked questions

Can you really turn ashes into glass?

Yes. Glass artists mix a small amount of cremated remains into glass while it is being shaped. The ashes are worked into the glass and show as flecks, swirls or bubbles rather than disappearing.

How much ash do you need for memorial glass?

Not much. Spirit Pieces asks for about half a teaspoon per piece and Ashes Into Glass asks for one teaspoon per order. An adult's cremated remains usually weigh four to six pounds, so one piece uses a tiny share.

How long does it take to make cremation glass?

Two makers quote about four to six weeks from the day they receive your ashes. Add time for the kit to reach you and for the ashes to travel back. Spirit Pieces says it mails the kit within seven business days of an order.

Can hair or pet fur be used instead of ashes?

It depends on the maker. Spirit Pieces says hair or fur can be used alongside or instead of ashes. Others may not offer it, so ask before you order.

Is memorial glass fragile?

It is glass, so it can chip or break if dropped. Makers differ on cover. Spirit Pieces offers a 30-day replacement if a piece breaks in transit, with photos as proof. Ask about the warranty before you buy.

Can I send ashes in the regular mail?

Yes, if you use the US Postal Service, which requires Priority Mail Express and its Cremated Remains box. Other carriers set their own rules, so check with the carrier first. Many glass makers send a kit, but check that it meets the carrier's rules.

Sources we checked

  1. 1.Cremation Process · Cremation Association of North America
  2. 2.Memorial Options · Cremation Association of North America
  3. 3.Transport of Cremated Remains · Cremation Association of North America
  4. 4.Publication 52, Packaging Instruction 10C: Cremated Remains · United States Postal Service
  5. 5.Spirit Pieces FAQs · Spirit Pieces
  6. 6.Spirit Pieces refund policy · Spirit Pieces
  7. 7.Ashes Into Glass: frequently asked questions · Ashes Into Glass
  8. 8.Memorial diamond pricing · Eterneva
  9. 9.Instruction Ad resurgendum cum Christo on the burial of the deceased and the conservation of the ashes in the case of cremation · Congregation for the Doctrine of the Faith, Holy See

Written by Matt Morgan, Founder and editor

Matt founded End of Life Tools and researches every guide from primary sources such as the FTC, SSA, VA, IRS and state law. He is not a licensed professional, and guides are general information, not advice.

Checked against 9 official and industry sources · Updated Sep 30, 2026How we write and check guides

Please note: General information, not legal, financial or medical advice. Check the details with the relevant agency or a qualified professional. Rules and prices change, so confirm anything important with the organization concerned. If you spot something out of date, tell us.

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