anZi QSpecially adjusted colorful high-purity PTFE material, with a smooth and flat surface. And the YanZi Q series has added a soundproofing and shock-absorbing layer.Silent cushioning foam layer, integrated moldingReduces the collision sound produced by pulling the mouse for users of hard mouse pads (glass, resin, metal). Decreases the permeability of the mouse and hard pad, increasing comfort. Slightly increases the resistance for cloth pad users, improving control.2.5D curved edgeThe 2.5D edge treatment protects the surface of the mouse pad from wearing out the fur and texture, while enhancing smoothness and reducing wear on the mouse pad.Anti-collapse fillingThe anti-collapse filling design provides better support.3M adhesiveThe 3M adhesive ensures that the product does not detach or shift.