Welcome to our store~ 48 hours shipping, J&T COD shipping, Manila shipping. TO CONFIRM THE CORRECT SIZE, PLEASE MEASURE THE BASE DIAMETER OF YOUR BOTTLE. Product Description: Diameter: 7.5cm(approx) / 9cm(approx) Weight :42g ,7.5cm(approx)/57g,9cm(approx) Material: Silicone(as pictures show) Specifications: *Slip-proof silicone boot quiets clanking when setting down your bottle and also adds grip on slippery outdoor surfaces. *Provide protection for bottle, provide your bottle from bumps and dents. *The non-slip soft silicone secures your bottle from being knocked down by accident. It makes your bottle stay safe. Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Package Includes: 1* Bottle Sleeve Boot