@GB Perfect fit: replacement strap for Suunto Core HIGH QUALITY MATERIAL: It is made of durable rubber, waterproof material, more durable, flexible and comfortable than other straps, even original! The strap end buckle uses a knob screw end buckle INCLUDES SCREWS AND SCREWDRIVERS: The watch strap includes a free DIY tool hex screwdriver inside the watch strap, which comes with 2 screwdrivers and 2 screws for easy installation in 3 minutes or less. Hole design: There are 15 holes in total, and the size of the strap can be adjusted according to individual wrist conditions. Notice: 1. Due to different monitor settings and different ambient light, the picture may not reflect the actual color of the item. Thanks for your understanding. 2. If you have any questions about the product, please contact customer service as soon as possible, you will get a satisfactory after-sales solution 3. Due to platform regulations, the color display is incomplete, if you need other colors or widths, please contact customer service Dispatch: 1. Orders will be shipped in 1-3 business days upon receipt of payment. 2. It will take long time to arrive by airmail. If you don't want to wait that long, choose the Express Standard. 3. We will only follow your address and buyer's name in the ESCROW payment for the shipment. Please make sure your address is correct. Guarantee: Forwrong shipped items, please contact us. We resend you the correct ones Or refund to you. Please do not open dispute without communication, We are sure to solve any problem for you. Feedback: Yoursatisfaction is our priority. If you have any questions, please get in touch us before leaving your feedback. We will offer you a satisfied solution