✨Brand new, free shipping, and immediate purchase is welcome! No need to ask "Can I buy this?" or other confirmation comments. We do not accept price negotiations. ● Product Description High-quality compatible rubber band for Cartier. Perfect fit for classic models such as Chronoscaph, Must 21, and Autoscaph. With a lug width of 20mm and a mounting width of 10mm, the connection to the watch body is also stable. Made of soft and durable silicone rubber material, it is gentle on the skin and comfortable to wear. It is also waterproof, so you can use it without worrying about sweat or rain. The elegant black color can be used in any scene, from formal to casual. It also comes with a D-buckle (clasp) for easy attachment and detachment, making it practical. ● Features ✅ Highly durable & flexible silicone material ✅ Waterproof, resistant to sweat and water ✅ Lightweight and comfortable for long-term wear ✅ Easy to attach and detach with D-buckle ✅ Elegant black suitable for both business and casual wear ● How to Use / How to Install ① Remove the current band from the watch body. ※ Use a special tool or a thin pin to remove the spring bar smoothly. ② Attach the 10mm lug width part of this product to the spring bar hole of the watch. ※ Attach the left and right bands in the correct direction. ③ Adjust the length of the buckle side and the hole side, and attach it in a position that fits your wrist. ※ You can replace it without special tools, but using a spring bar remover makes it easier and safer. ● Product Details ・ Belt attachment width: 10mm ・ Belt width (maximum): 20mm ・ Belt length: Buckle side approx. 90mm / Hole side approx. 115mm ・ Color: Black ・ Material: Silicone rubber ・ Quantity: 1 set (with buckle) ● About Shipping 【Anonymous delivery / Shipped by Yu-Packet】 Shipping estimate: Within 1-2 days after payment Arrival estimate: Approximately 2-4 days after shipping ※ The product will be delivered by post ※ Delivery times may vary depending on the distance and weather. ● Requests ・ Please refrain from reprinting images and text (we will report it upon discovery) ・ If you have any initial defects, please contact us "before evaluation." We will respond with sincerity. e0018