Check the listing for details. Resistance Bands-Baseball Pitching Trainer w/ Interchangeable Grips Arm Strength. Condition: New. Listed at 32.70 USD. 1.This set including 5 resistance bands, 2 durable handles, 2 wrist bands, 1 baseball grip, 1 baseball bat grip, 1 door anchor and 1 carrying bag. 2.Come with 5 different resistances for you to choose from: Yellow (10 lbs), Blue (20 lbs), Red (30 lbs), Green (40 lbs), Black (50 lbs). You can use the resistance bands individually or in any combination. 3.These baseball accessories are made of ultra flexible material, nylon webbing and rustproof metal, which has excellent durability and elasticity. And our wristbands have thickened soft padding inside, which is more comfortable and avoid chafing hands. 4.Compared with other products on the market, our baseball training equipment comes with a variety of interchangeable grips. Different grips allow you to simulate the feeling of pitching.1.This set including 5 resistance bands, 2 durable handles, 2 wrist bands, 1 baseball grip, 1 baseball bat grip, 1 door anchor and 1 carrying bag. 2.Come with 5 different resistances for you to choose from: Yellow (10 lbs), Blue (20 lbs), Red (30 lbs), Green (40 lbs), Black (50 lbs). You can use the resistance bands individually or in any combination. 3.These baseball accessories are made of ultra flexible material, nylon webbing and rustproof metal, which has excellent durability and elasticity. And our wristbands have thickened soft padding inside, which is more comfortable and avoid chafing hands. 4.Compared with other products on the market, our baseball training equipment comes with a variety of interchangeable grips. Different grips allow you to simulate the feeling of pitching.