This 3X7 foot Black Tyvek Solo Ground Sheet [KIT] will fit many brands of tents, this footprint provides rugged protection for the floor of your valuable tent and air mattresses. Unlike most commercial footprints, it extends into the vestibule area to give you some additional clean floor space. There are a total of 4 grommets installed in reinforced tie out locations. Also included are 4 superior grade bungee tie outs to ensure the footprint remains evenly stretched out and in place under your tent. It is recommended that you soften the material before attaching the grommet squares in there respective locations. Softening the Tyvek does not affect the integrity of the material.