Silicone Glass/ Mug Cover Jewel Design

Color Blue Gently Tug on Jewel to verify the airtight seal on the beverage. Mugs or Glass, plastic too! Side or pull tab for easy Lift Off when sipping. Silicone Drink Lids make life easier! Food-grade Silicone forms an INSTANT airtight seal to create a physical safeguard for your beverages. Stop contamination from bacteria, germs & pathogens from collecting in your coffee cups & beverage glasses. No spills at work or home office.