The watch band is made of high quality resin, waterproof, sweat resistant, soft and comfortable. Applicable model: compatible with Casio AGW-M500A GWM500A GW-M500F-1D GW-M500A-1D GW-M530-1D GW-M530A-1D GW-500A-1VJ GW-500Y-1VVDR GW-500E-1VVER GW-500U-1VVER GW-500A-1VVCF GW-530A-1VV Watch strap. Bandwidth: See detailed picture for specific dimensions. What you get: a wristband, two tools. After receiving the strap, please do not rush to install, first compare with your original strap and dial, determine the appropriate, and then install. If you have any questions, please feel free to leave a message to customer service, customer service will reply to you within 24 hours.