1、Made of good quality materials, anti-rust, firm and durable to use. 2、It can add extra weight to golf club to make two sides keep balance. 3、Equipped with gasket, more stable to fit various needs. 4、Detachable and easy to install or remove. 5、It is a good and useful accessory for golf club. Features: 1. Made of good quality materials, anti-rust, firm and durable to use. 2. It can add extra weight to golf club to make two sides keep balance. 3. Equipped with gasket, more stable to fit various needs. 4. Detachable and easy to install or remove. 5. It is a good and useful accessory for golf club. Specifications: Material: Aluminum Alloy, Stainless Steel Color: as picture shown Weight Options: 8g, 10g, 12g, 14g, 16g, 18g Size: 7.2*0.5*0.5cm/2.83*0.20*0.20in(Approx.) Package List: 1 x Golf Weight Screw 1 x Rubber Gasket