PACKING LIST : a) Cat Litter Enclosure Splash Guard : 1 pcs; b) Foldable Tray : 1 pcs EXTRA LARGE DIY ENCLOSURE : L27.9”×W21.5”×H17.6" (Hand measurement will have discrepancy of about 1/2" ) splash guard for all kinds of cat litter . Before order, please measure your LITTER & PLACING AREA to make sure the size of enclosure is suitable FOLDABLE LINE BASE : No mess any more. This foldable liner base high side 33’’ x 23’’ x 2’’ can be used as either dog pee pad holder or cat litter enclosure to protect your floor EASY ASSEMBLY : During assembly, Please check and make sure that all the wires of sheets are INSERTED into connectors TOTALLY. Otherwise, the sheets will FALL APART easily.or there will be a LARGE GAP between the sheets DIY Splash Guard : It is composed of several sheets and connectors and could be freely matched to install, or spliced into 27.9 x 21.5 x 17.6 in XL litter enclosure; You could DIY the splash guard shape and size according to the size of your cat litter or dog litter EASY CLEAN : The plastic sheets and foldable liner base are waterproof and very easy to clean