For Samsung Galaxy Watch4 40mm TPU Smart Watch Wristband Sports Bumper Watch Band Strap with Protective Case - Transparent Black Made of all-around scratch defense with TPU which provides a daily full uni-body protection The buttons on the strap are accurately matched with your watch, you can still easily access the watch Holes on the watchband make it easy to adjust according to your size Accurate cutouts of the watch case, perfectly fit your smartwatch Protect your watch from scratches and shocks Specifications: Material: TPU Strap length: 100mm+113mm Width: 43mm Dial size: 36mm Wrist circumference: 5.1''-7.8'' Compatible with: Samsung Galaxy Watch4 40mm Package included: 1 x TPU Watch Strap + Watch Cover Watch not included Size: 135-185mm (With watch)