Feature:1. High borosilicate glass material, high hardness, high permeability, high temperature resistance.2. 100ml double?layer cup is easy to hold and effective in heat insulation to avoid burns.3. Non?, tasteless, easy to , no , suitable for coffee shops, hotels, tea rooms.4. Suitable for green tea, black tea, fruit tea, milk, coffee, beer, and other beverages.5. Exquisite workmanship, simple shape, novel appearance and long service life.Spec:Item Type: CupMaterial: High Borosilicate GlassWeight: Approx. 615g / 21.7ozColor: TransparentSingle Cup Capacity: 100mlApplicable Temperature: -20?-120?Scope of Application: Milk, coffee, beer, fragrant tea, green tea, black tea, , beverages, etc. It is recommended to use at home, office, hotel, coffee shop, bar or Product Size: Approx. 5x6.1cm / 2.0x2.4inPackage List:6 x CupNote:1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.