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! Color: Gray Gray, set of 2 Other colors are also available. #rere_waterbottle #rere_60mm Size: 60mm Height: 18mm Thickness: 2mm Weight: 10.0g Fits bottoms with a diameter of 6cm. 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 concerned about details. The product has been inspected, but there may be oversights! There may be small 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, 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