For Rolex Black Green Water System List With Arc Mouth Silicone Strap 20/21/22MM Features: 1. Made of high quality silicone and plastic buckle. 2. Easy to install and remove. 3. Stylish, soft and comfortable to wear. 4. The perfect replacement strap for your watch. 5. Free to install and remove the cable band by hand only. Specification: Material: TPU Size: arc mouth 20/21/22mm Color: As shown in the picture Length: 122+80mm Thickness: 3mm Buckle: Silver buckle Compatible with: for Rolex Black and Green Aquaman series Package includes: 1*silicone strap Note: 1. The product only includes 1 strap, not including the watch and other items shown in the picture with the display, please confirm that you have known before ordering. 2. Due to manual measurement, please allow 1-3mm error. Please make sure you don't mind before ordering. 3. Please allow 1-3 grams of weight error. Please make sure you don't mind before ordering. 4. Due to different lighting of photos and differences in monitors, the pictures may not reflect the actual color of the object. Please make sure you don't mind before ordering, thanks!