It includes a box with a lid, and a roll of majestic 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 urn and keepsakes. The polyguard infant topseal vault is made of durable ABS material with polyurethane added to the upper cavity for structural support. All units except the (Majestic youth) are shipped on UPS or Fed EX the same day when orders arrive before 1:00 PM Mountain Time. The large Majestic youth size is shipped on a common carrier or Old Dominion Trucking and Freight charges are added are added to the invoice. Lovedonesurns will talk to you and help with the order each time. Contact us for assistance at 1-877-236-7615. Each vault comes with a 100-year Warranty. They are non-biodegradable. They offer a double seal. Mastic sealant for permanent seal included. Polyguard offers ultimate protection while preserving cemetery aesthetics. This vault measures: inside narrow: 18.25 x 18.5 x 41 Inside wide: 18.25 x 19.5 x 42.5 Outside: 19.5 x 24 x 46. This vault can hold an object 3"6" long. The proper sizing is very important. By calling us we will offer assistance placing the correct order.