Features: 100% brand new and high quality MATERIAL: Made of aluminum alloy and neoprene material, the archery wrist release is sturdy and durable and can fits nicely on the wrist. ADJUSTABLE: The wristband of bow spreader is adjustable and adopts watch buckle design, making it easy to wear and remove. FLEXIBLE: The jaws of release aids can rotate 360, which is suitable for most kinds of hands, adaptability will be more extensive. EFFECTIVE: Using the compound bow caliper to improve shooting accuracy and help prevent pain caused by prolonged finger rubbing on the bow string. APPLICATION: The wrist strap trigger caliper is suitable for bows up to apporx.80 lbs. Ideal and suitable for archery and hunting. Package Includes: 1Pc x Compound Bow Release Aid Specifications: Material: Aluminum Alloy Color: Black/Blue/Red Package Weight: approx.120g Size: As The Picture Shows note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!