Soft Silicone Color Changing Smart Watch Strap Wristband for Apple Watch Series 6/5/4/SE 40mm / Watch Series 3/2/1 38mm - White to Yellow Soft silicone material, eco-friendly and comfortable to wear The color of watch band will change under sunlight Holes on the strap makes it easy to adjust according to your size An ideal strap replacement for your old, broken one Multi-color for option, meeting different style need Specification: Material: Silicone Size: 110mm+89mm Width: 22mm Wrist circumference: 5.2 - 7.5 inch Compatible with: Apple Watch Series 6 40mm Apple Watch SE 40mm Apple Watch Series 4 40mm Apple Watch Series 5 40mm Apple Watch Series 3 38mm Package included: 1 x Watch Strap Accessory only, watch not included