The biodegradable sail ship Companion cremation urn is handcrafted with natural wood materials such as cedar,and red oak; sails are handmade with eco friendly paper, and tide down with hemp string.Each sail ship urn makes a burial on water unique. Engineered to float approximately five minutes before descending in the water.Time can differ somewhat.The biodegradable wood urn is ideal for earth burial ormay be place on a mantel.Each Sail Ship Urn is custom made in the U.S.A.DIMENSION:9" X 11" X 27"Holds approximately 550 cubic inches which is large enough for two people with combined healthy weight of 550 pounds.DON'T FORGET TO ADD A PERSONALIZED ENGRAVE PLATEDon't forget to order your engrave brass plate.