Features: Patented double vent system for easy drinking. Spill proof at any angle. Super elastic grip - stays on no matter what. Durable platinum silicone. Fits both single and double handled cups. Fits virtually any glass, mug, cup or can. Dishwasher, microwave and freezer safe. Two unique grips for ease of putting on and taking off. 100% BPA-free food grade silicone. DVA Approved Not suitable for 0-3 years old. Read more
