Material: borosilicate glass Size: 8.5*6*11.5cm / 3.31"*2.34"*4.49" Color: As shown in the picture 1. Double-layer glass design effectively keeps warm and cold, while preventing scalding or freezing your hands, and enjoy a comfortable drinking experience. 2. Built-in real flower decoration, each product is unique, adding natural beauty and artistic atmosphere to your life. 3. High borosilicate heat-resistant glass material, resistant to high temperature difference, not easy to break, safe and reliable, suitable for daily use and gift giving. 4. Vacuum interlayer design isolates internal and external temperature conduction, maintains the best taste of the drink, and prevents condensation from wetting the table. 5. Simple and stylish appearance design, with exquisite craftsmanship, whether for personal use or gift giving, can show taste and style. Package includes: 1 package contains 1 cup