13oz 17oz Stainless Steel Coffee Cup 380/510ML Thermos Mug Vacuum Flask

Features:

• Food grade stainless steel 304 liner and stainless steel 201outshell 

• Double-layer vacuum designed insulated mug for  6-12 hours

• Food-grade Silicone lid, BPA free, leak-proof

• 380ml/510ml(13oz/17oz) capacity to choose

• Lightweight and easy to carry

• Note:The coffee cup buckle can be closed tightly after two "clicks",Hand wash only, the dishwasher is not recommended.cannot put in the microwave