you must remove vacum so there is no suction

even before they erupt Open cup activates lip and tongue function Non-slip silicone grip makes movements to the mouth more successful and easier for the child to control Internal angle provides a smooth flow for safe drinking intake Weighted base and tactile nubs provide stability to reduce spills Safe to use with cold and hot liquids and foods

In a beautiful gift box

Material: 100% LENZING™ ECOVERO™ Viscose

The fabric is made of 100% organic cotton and comes in many fine Cam Cam patterns

Done By Deer Glas - Tiny Farm - Sand Cykelhjelme you must remove vacum soThe glass's transparent material can make the drink more visually appealing Made from food approved tritan, free from BPA and other harmful substances Can be used in the microwave and washed in the dishwasher The material is strong, durable, and recyclable Fun and entertaining design of Dotti and Sheepy