Original design: Hand -blowing glass body, smooth and comfortable. The unique and skillful design of the cover matches a transparent cup, elegant and stylish. Rich colors and size can fit perfectly to your choice. Standard: High borosilicate glass is lighter, stronger and clearer than normal glass, it can withstand the excessive temperature change between -4 ℉ to 248 ℉. The 4.5 mm thickened base makes it more durable and broken. Silicone will be cooked at temperatures above 392 ℉ to remove possible harmful elements. There is no disgusting taste, r and better. Easy to use: It can be used for various beverages. Easy to clean, can be washed in the microwave and dishwasher. Silicone gasket and spill -resistant cover are when movement, suitable for most cup holders. Meet your business and life needs. Health and Safety: Cup, high borosilicate glass, BPA - polypropylene plastic valve and food class silicone sheath. Health and Safety: Cup, high borosilicate glass, BPA - polypropylene plastic valve and food class silicone sheath. Note: 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. Sold by-DIMEANI official store