This 350ml (12oz) carry cup is a durable and reusable double wall cup that can be customised with your company logo. This cup is made with food grade (BPA free) stainless steel. It features a easy screw on lid with silicone drinking hole stopper to prevent leakage. The double walled design keeps drinks hot or cold up to five times longer - ideal for on the go at home or in the office. This product is not microwave safe and handwashing is recommended.