100% pure silicone Soft,Non-toxic,Harmless Various color,customized ... .4mm (Or On Demand)Feature:1. This mouse pad with soft silicone rubber material, harmless, durable, waterproof, easy to ... clean2. Silicone surface for smooth and precise mouse moving3. Non-slip ... . Colorful Printing Surface, Easy to CleanRound shape Computer Silicone Mouse Pad for Promotion