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: Purple, Red Set of 2, one of each color. Other colors are also available. #rere_waterbottle Size: 65mm Height: 18mm Thickness: 2mm Fits water bottles with a bottom diameter of 6.5cm! Please check the size of your water bottle's bottom before purchasing! This is an overseas product. Please refrain from purchasing if you are looking for perfection or are overly sensitive to imperfections. The product has been inspected, but there may be oversights! There may be minor imperfections such as small burrs, slight shape distortions, or some color fading. Therefore, please refrain from purchasing if you are sensitive to these issues. Zojirushi, Tiger, T-fal, Thermos Entrance to school, preparation for school, kindergarten, nursery school, girls, boys Cooling, insulation, children, my bottle, Starbucks Skater, ultra-lightweight, stainless steel bottle, 4 Plastic water bottle, direct bottle, Cars