The replacement strap for the Casio 18mm watch is a durable and stylish accessory designed for both men and women. Made from high-quality resin material in a sleek black colour, this two-piece strap is specifically compatible with Casio models F91, F94, and F105. With a width of 18mm, this sporty strap is perfect for those looking to customise their wristwatch with a sleek and versatile option. Plus, with free postage and packaging, it's a convenient and practical choice for watch enthusiasts.