Our Advantage? 1 Easy to install, strong error-tolerance, you can complete it independently. 2 it don't need the additional glue, reduce the environmental pollution. 3 Easy to maintain. 4.It is pretty,cozy and can feel the reality of brick. Parameter: Length: 11.8” Width:11.8” Thickness: 0.33” Material: XPE foam &POE film Installation steps: 1.Measure your wall-size before purchase, and make usre how many you need. 2.Cutting 3D panel into appropriately sized. 3.Clean the wall before stick the panels, make sure it is dust-free, flat and no peeling. 4.Align each side, due to our product is elastic, so when you find a little blemish, you can stretch it ,only need one personal can easy complete it.If you are completist, you can also drawe coordinates before stick. Maintain: Use the wet cloth to clean but please don't stick on the humid environment, that will reduce the product life .