Wanna a good and practical heat insulation cup cover? Want a multi-function heat insulation glass cup cover? Look no further. This versatile cover is perfect for many occasions. Features - Color: Assorted Colors - Material: Silicone - Size: 6.50 x 6.50 x 5.00 cm / 2.55 x 2.55 x 1.97 in - Heat Insulation: Features an anti-slip and heat-insulating design, making it safer and more comfortable to hold hot or cold drinks - Safe: Made from heat-insulating and healthy materials, its safe to use and easy to install - Clean and Minimal: Designed with a clean, minimal look, its simple to use and enhances the appearance of your bottle with its stylish design - Resistant: The bottle sleeve is durable and wear-resistant, helping to protect your glass bottle and offering a great balance between style and practicality - Stylish: This stylish and practical heat-insulating bottle cover makes a great gift for friends or family Package list: 4 Covers