Come and see our amazing products. The cup capacity is 350ml (12oz). Certifications gained: FDA, All materials are BPA free satisfying government regs ensuring no health risk to you. The glass is Borosilicate: known for better resistance to thermal shock, so your cup can withstand heat better than any other common glass. The sleeve and lid are made from food grade silicone.Ideal for office, home, gifts, work, yoga, bar or school. These portable coffee cups are also ideal for saving space on camping trips. Pls confirm with us about the packing info, stock color and exact production time before placing your order