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: Set of 2, light blue and light pink Size: 65mm Height: 18mm Thickness: 2mm #rele_waterbottle Fits bottoms with a straight diameter of 63mm to 67mm! Please check the size of your water bottle's bottom before purchasing! This is an imported product. Please refrain from purchasing if you are seeking perfection or are overly sensitive. The product has been inspected, but there may be oversights! There may be minor imperfections, 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/kindergarten, 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