Crystal Devotion Biodegradable Cremation Ashes UrnThe Crystal Devotion Biodegradable Cremation Ashes Urn is made from a biodegradable thermoplastic material called Arboform. This urn will remain intact and will not start degrading until it is buried in soil and so can be used as an ornamental urn. If ground burial is chosen, this urn will take 5 8 years to degrade. The urn features a push on lid, which can be further sealed using an appropriate sealant. The urn boasts a stunning crystal flower. It