Made of 100% silicone, durable, long-lasting, and heat-resistant! It protects the bottom of your water bottle, which is most prone to scratches! ○ Colors Pink Gray Black Red Yellow Khaki Orange Clear Mint Green Yellow Green 10 pieces, one of each color Fits 500ml and 750ml plastic bottles Also serves as a marker for your own bottles Definitely use it for non-slip and fall prevention (*^^*) Size: 65mm Height: 18mm Thickness: 2mm Fits straight-bottomed bottles with a bottom diameter of 63mm to 67mm Fits water bottles with a bottom diameter of 6.5cm! ☆ Reference ☆ For straight bottoms 60mm ⇒ Bottom diameter 58-62mm 65mm ⇒ Bottom diameter 63-67mm 70mm ⇒ Bottom diameter 68-72mm 75mm ⇒ Bottom diameter 73-77mm 90mm ⇒ Bottom diameter 88-92mm Please check the size of the bottom of your water bottle before purchasing! This is an overseas product. Please refrain from purchasing if you are looking for perfection or are very particular. The product has been inspected, but there may be oversights! There may be small burrs, shape distortions, and some color fading. Therefore, please refrain from purchasing if you are very particular. Zojirushi, Tiger, T-fal, Thermos Entrance to school, preparation, kindergarten, nursery school, girls, boys Cooling, insulation, children, my bottle, Starbucks Skater, ultra-lightweight, stainless steel bottle, 4 Plastic water bottle, direct bottle, Cars