Features 1. Double layered cup wall: It won't burn your fingers when drinking hot drinks, and won't form condensation on the surface of the cup when drinking cold drinks. Important: Hand washing is recommended for optimal maintenance. 2. Unique curved design: The elegant appearance and crystal clear glass cups make your dining table visible at a glance. It is the perfect choice for coffee, tea, desserts, and more. Paired with a carefully designed gift box, it is undoubtedly the best choice for gift giving in most cases. 3. High quality: Thanks to high-quality craftsmanship and experienced glass blowers, glass cups are lightweight, transparent, smooth, and easy to use. 4. Borosilicate glass: Due to the use of high-quality borosilicate glass, high borosilicate glass can withstand a temperature difference of -30 ℃ -150 ℃, and the cup will not break even at high temperatures. You can pour hot water into an ice cup. Please use and clean carefully for better and longer lasting use. Specification Capacity: 250 ml Material: Borosilicate Glass Color: Transparent Size: 7 x 7 x 11 cm Weight: 500 g Package Include: 4x Clouds double-layer glass cup