Unique Package: Pack the pad in a large box with air bubble film which can make the pad flat,but not roll it, when the desk pad flat can protect the lip effectively.No damaged FULL LIP: Full Lip No Smell of the desk mat,Arc angle lip wraps the edge of the desk, effectively buffer the rub between desk and body, and protect your clothing out of scratch with desk edge, also protect your elbow perfectly,it can also prevent mat shift Material: 4 layers,first:PU,which make it smooth;Second:hard pvc,which can fixed shape;Third:plastic,which can it more thick and hard;Last layer is Frosted antislip bottom,so the desk mat can close to the table perfectly Dimensions: 23.6"x 13.8", 2.5mm thick. The height of the lip:0.6". The length of the lip:23.6" Feature: TPU has strong tension, toughness, antiaging, waterproof, and is a highquality environmentally friendly material. The mat has Wide Surface Area, with enough room for your Laptop, keyboard, mouse, sketchbook or journal