Set of 2 silicon sippy cup lids blue

Practical silicone drinking cup lid set blue by By Lille Vilde are a great way to avoid spills. Made from 100% food-safe, soft and flexible silicone.The small opening on the lid only lets liquids through when the child squeezes the mouthpiece with their mouth. A small vent in the lid prevents a vacuum. Recommended cup size 6.5-7cm. in diameter. Please note that the silicon will break if overstretched.