The Majestic Polyguard infant top seal vault is ideal for protecting urns with keepsakes. It includes a box with a lid, and a roll of mastic sealant to be used for a permanent seal. It is an economical alternative to concrete grave liners while providing a water-resistant environment for the casket. The Polyguard infant top seal vault is made of durable ABS polymer material with polyurethane added to the upper cavity for structural support. All units (except the Majestic youth Large) are shipped on UPS and Fed-Ex the same day when orders arrive before 1:00 PM Mountain Time. Youth majestic units are shipped on a common carrier or via Freight Trucking and fees will be added to the invoice. This small vault measures: Inside wide: 18.25" W X 37.5" L X 15" H. Outside: 23.5" W X 43" L X 18" H This vault could be used for other uses, pets. 2'6" long can hold an object of that size. This product offers a 100-year warranty. It offers protection while protecting cemetery aesthetics. Please Call Lovedonesurns.com 1-877-236-7615 for assistance when ordering this vault for assistance in proper sizing. Majestic is a series of vaults.