18MM Watch Band for Casio W-800H F-91 W-218H Replacement Strap Black Band Features: 1. High-quality TPU material, sweat-resistant, odorless, comfortable and soft. 2. Solid steel pin buckle with vacuum plating for durability and corrosion resistance. 3. Designed with a convex interface, 18mm width for secure fit. 4. Compatible with Casio W-800H, F-91, W-218H models. Specifications: Material: TPU Band Width: 18mm (convex opening) Length: 125 + 75mm Thickness: Approximately 2mm Color: Black Buckle Color: Silver / Black / Gold Package Includes: 1 x Watch Strap Note: - Please allow 1-3mm size deviation due to manual measurement. - Please allow 1-3g weight variation. - Due to differences in lighting and monitor displays, the actual product color may vary slightly from images.