The eco friendly 350ml cork travel cups feature screw top, anti-spill sip lids. It is of durable and a shatterproof design - premium quality. They are double wall insulated for hot and cold drinks with a soft cork exterior. Perfect for branding the cork travel cups are proving to be an incredibly popular and practical promotional item. Ideal for work travel and outdoor events - perfect to advertise your business brand or logo, has a great print area!