Barbell Grips inSPORTline Gripes Ball   The  Barbell Grips inSPORTline Gripes Ball  are an effective way to strengthen the wrist, forearm, palm or fingers during barbell, pulley or pull-bar exercises. 7mm in diameter, the round silicon grip goes onto the grip section of the barbell. It does not affect the individual exercises. However, since you hold the barbell is a slightly different way, it expands your exercise options. The increased barbell diameter forces you to engage the forearm more and helps you strengthen your wrist and grip. The  Barbell Grips inSPORTline Gripes Ball  are made of silicon which is extremely durable, maintains shape, is pleasant to touch and does not slip or slide in sweaty hands. Even though the holes in the grips are 25mm in diameter, they are also suitable for Olympic barbells which are 28mm in diameter. If you are looking to make your workout more interesting, the  Barbell Grips inSPORTline Gripes Ball  are the perfect choice. They will help you strengthen your fingers, wrist and forearm muscles.  Technical description: Round barbell grip Suitable for single-handed and double-handed dumbbells, pulleys or pull-up bars Helps strengthen fingers, wrist and forearm muscles Anti-slip Material:  silicon Diameter:  7cm Hole diameter:  25mm Weight:  182g (piece) Price per pair