18MM Watchband For Casio W-800H F-91 W-218H Watch Band Replacement Black Strap Features: 1. , sweat-proof and odorless, comfortable and soft. 2. Steel forged pin buckle, solid steel, vacuum plating. 3. Specialized interface, convex interface width 18mm. 4. For Casio W-800H F-91 W-218H Watch. Specification: Material: TPU Size: convex opening 18mm Length: 125+75mm Thickness: about 2mm Color: black Clasp: silver buckle/black buckle/gold buckle Package Included: 1*Strap Note: 1. Please allow 1-3 mm 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!