Material: Natural rubber, filled with memory foamColor: Green, royal blue, navy blue, yellowItem size (L x W x H) : 12.5 x 6.5 x 2cm/43 x 6.5 x 2cm1. Improved : The keyboard stand and wrist pad set are made of premium memory foam fibers that are flexible and resistant to deformation. Soft, smooth, breathable technical surface material is gentle on skin without the wear and rashes that can occur on plastic and vinyl surfaces.2. Massage beads enhance comfort: This updated wrist guard uses a new concave and convex massage bead design to better fit the wrist, avoid prolonged heat, and is more comfortable than ordinary flat wrist guards.3. Size: This wrist guard comes in standard size. Mouse wrist guard: 12.5 x 6.5 x 2cm. Keyboard Wrist Guard: 43 x 6.5 x 2cm4. Anti-slip bottom design: Anti-slip base can firmly fix the mouse pad in place to prevent movement during use. Made of natural rubber, it is non-toxic and safe to use.5. Exquisite details: the edge part adopts the curved semi-invisible edge design, high temperature stamping. It also increases durability while keeping the edge seams beautiful.