Made of 100% silicone, it's durable, long-lasting, and heat-resistant! It firmly protects the bottom of your water bottle, which is most prone to scratches! Colors: Gray Black Set of 2, one of each color Other colors are also available. #sana_waterbottle #sana_65mm Also fits 500ml and 750ml plastic bottles. Can also be used as a marker for your own water bottle. Definitely use it for non-slip and fall prevention (*^^*) Size: 65mm Height: 18mm Thickness: 2mm ☆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 overly sensitive. The product has been inspected, but there may be oversights! There may be small burrs, shape distortions, or slight color fading. Therefore, please refrain from purchasing if you are sensitive to these issues. 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