GL018 Features: -Gel wrist rest. -Provide with the best possible ergonomic comfort while using the mouse. -Soft gel and silky smooth wrist rest provides computing comfort. -Non-skid PU backing keeps wrist rest in place. Item: -Wrist Rests. Base Material: -Rubber. Wrist Filling Material: -Gel. Cover Material(s): -Rubber. Ergonomic: -Yes. Base Type: -Nonskid. Color(s): -Black. Dimensions: Overall Height - Top to Bottom: -3 Inches. Overall Depth - Front to Back: -4 Inches. Overall Product Weight: -1 Pounds. Overall Width - Side to Side: -1.5 Inches.