Adjustable Counting Grip Strength Device Hand Training Arm

Adjustable counting grip strength device hand training arm strength device portable fitness equipment grip strength device brand name:4biolab function:comprehensive fitness exercise product name:portable fitness equipment grip strength device material:polyester / rayon, pvc, pe, pp, polyester / nylon color:customized size:17x11.5x3cm moq:2 packing:100pcs/ctn usage:bodybuilding fitness weight:140g carton size:50*32*26cm #fitnessequipment #gripstrengthdevice #handtrainingarmstrengthdevice #bodybuilding #fitness