ANTI-SLIP BASE VIGIL's Anti-Slip Base is made of high-quality rubber to prevent slipping on most desk surfaces, so you can wave goodbye to annoying interruptions to your gameplay. SURFACE CONTROL MATERIAL Enjoy the utmost control over your favorite games, whether they are fast-paced or tactile shooters! STITCHED ANTI-FRAY EDGES The stitched edges of VIGIL guarantee exceptional comfort during extended gaming sessions. while keeping the surface from peeling. Play your games without being bothered.