Specifications:Double wall design for insulation, so it is safe to use.The texture is smooth and clear, easy to clean.Made of high borosilicate glass, with cute design.Cold and heat resistant function, rating of temperature: minus 20 degree Centigrade to 150 degree Centigrade.Item Name: Glass CupMaterial: High Borosilicate GlassCapacity: 300mlTemperature Range: -20 to 150 CentigradeFeatures: Insulation Cup, Easy to Clean, Double LayerTop Diameter: 8.8cm/3.46", Height: 11cm/4.33" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Glass Cup