Polyguard Economy Urn Vault

Light-weight high-density polystyrene. This protective urn vault is water resistant, non-biodegradable, and sealed with a silicone sealant for lasting permanence and peace of mind. Dimensions: Inside Wide: 16.25″L x 11.5″W x 8.75″H Inside Narrow: 15″L x 10.25″W x 9.75″H Outside: 18.5″L x 13.5″W x 10″H Weight: 8 Lbs.