Fangrui Product Details 1. Multi-function Sports Camera Expansion Cable Tie, Which Can Be Used As A Drone Mounting Cable Tie For Go 3s/go 3 Camera, Wrist Strap, Palm Strap, Bicycle Strap, Backpack Strap, Pet Collar..., It Has A Wide Range Of Uses. 2. It Is Both A Multi-functional Expansion Tie And A Camera Silicone Protective Case, Which Is Anti-fall, Scratch-proof, Dust-proof And Anti-lost. 3. High-quality Silicone Tie, To Tearing And Deformation, Retains Its Shape After Repeated Disassembly And Assembly. 4. Specifically Designed For Go 3s/go 3, With A Reserved Sound Hole To Your Experience; 5. The Hollow Heat Dissipation Holes On The Back Consider The Problem Of The Camera Hot When . Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Applicable Models: For Go 3s/go 3 Material: Silica Gel Adjustable Range: 128-225mm Colour:b:white Package Contents: 1x Action Camera Extension Tie Only The Above Package Content, Other Products Are Not Included. Note: Light Ref