Ergonomic Design, This gel mouse pad with wrist support is designed to integrate highly with wrist movements to maintain wrist comfort and normal circulation of the blood. It keeps your wrist in a neutral position,protects the wrist joint, reduces the wrist fatigue,pain and soreness caused by long time mouse usage.A must have mouse pad to avoid reduce carpal tunnel syndrome mouse hand. Environment Friendly Materia, Our mouse pad is made of natural PU rubber,ultra smooth breathable lycra fabric and soft comfortable Gel.Those materials are all eco friendly,non toxic,no bad smell and safe to use