The watch strap is made of high-quality resin material, which is waterproof, sweat-proof, soft and comfortable. Applicable models: Compatible with Casio 10536683, GA-700-1A, GA-700-1B, GA-710-1A, GA-735, 10427899, 0477026, GA-400, GA400-1A, GA400GB-1A watch strap Bandwidth: See detailed picture for specific dimensions. Here's what you get: a bracelet, a tools, and three spring pins. 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.