Flow non-leaking insulating tumbler

Flow non-leaking insulating tumbler. The flow tumbler is a double walled foam insulated tumbler. It is equipped with a single-hand, screw-on push button lid with a non leaking function to make sure your drink stays put. The silicone pad on the bottom makes the tumbler skid-proof. Volume is 350 ml. Red Dot winner 2014 and IF Award Winner 2014. Presented in a gift box. Exclusive design. Stainless steel exterior, plastic interior.