[Innovative Design] Specially designed three round shapes closely fit the Stanley glass's unique design, ensuring a perfect fit for the ultimate refreshing experience. [Sturdy and Durable] Made of high-quality food-grade silicone, ensuring stability even in low-temperature environments. Easy to clean and store. [Convenient Freezing] Pre-freezing in the refrigerator allows you to easily cool down your drinks instantly and enjoy the freshness anytime, anywhere. [THREE SIZE OPTIONS] Featuring three different diameters, the round shape is designed to fit seamlessly into a for Stanley glass, ensuring cold ice is evenly distributed throughout the glass. [Everywhere] Whether it is home life, outdoor adventure, or leisurely driving, you can enjoy ice-cold drinks! Colour:Brown Material:Silica gel Package Contents: 1 * Ice Tray Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.