For Casio DW-291/W-218/DW-290/AW-61 Watch Band Replacement Black Strap 19MM Features: 1. TPU material, soft and folding resistant, not easy to crack. 2. Soft and not easy to deform, comfortable skin feel. 3. Smooth to wear, waterproof and sweatproof. 4. For Casio DW-291/W-218/DW-290/AW-61. Specification: Size: Convex 19mm Color: black Clasp: silver buckle/black buckle Length: 120+80mm Thickness: about 2.5mm Package Includes: 1*Watch Strap Note: 1. Please allow 1-3mm error due to manual measurement. Please make sure you don't mind before ordering. 2. Please allow 1-3g weight error. Please make sure you don't mind before ordering. 3. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!