Specification:Size: 60mm (2.34 inches)Color: BlackMaterial: SiliconeQuantity: Each pack includes 30 pieces of rubber bottomsDescription: These Rubber Bottoms for Sublimation Tumblers come in a size of 60mm (2.34 inches) and are available in black color. Crafted from silicone material, they feature an anti-slip design to ensure a secure grip for your wine tumblers. These rubber bottoms are not only durable, but they are also resistant to wear. They perfectly fit various sizes and shapes of wine tumblers, providing stability and preventing accidents caused by tipping or sliding. Cleaning is a breeze, as the smooth surface allows for easy maintenance. Enhance your sublimation tumblers with these protective and anti-slip silicone bottoms for a worry-free and enjoyable drinking experience.