Computer Desk Mats, Set of 3, 1 ea Mouse Pad, 1 ea Keyboard Wrist Pad, 1 ea Coaster, Learn, Lead, Succeed, Crayon Composition, The keyboard wrist rest and mouse pad are made of memory foam. The keyboard wrist rest is stable and easy to use. It bounces slowly, providing lasting support for the wrist. The fabric on the surface is very light, soft and durable. Smooth surface allows the mouse to move more accurately.The edges are reinforced to prevent deformation and damage.That's really high quality!