Upgrade your Casio watch with this durable and stylish black plastic strap, model number 10538961. Designed to fit Casio models AE-3000W-1AV,AE-3000W-9AV, CPA-100-1AV, CPA-100-9AV, this strap ensures a secure and comfortable fit for your timepiece. The strap features a sleek black color with a black buckle, offering a clean and modern look. With a 25 mm width and an endpiece size of 21mm, it is made from high-quality plastic for long-lasting durability. Whether you're replacing an old strap or giving your watch a fresh new look, this strap is a perfect choice.