Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Material: New ABS + TRPResistance: 10KG-40KG / 22-88 lbs. Function: Exercise Fingers and Hand Strength Features: 10-40 KG adjustable range The new high-strength ABS plastic Long life Pressure spring Exercise hand power tool Prevent the mouse hand nemesisPackage include:1 x Hand grip