Silicone Lids For Mugs or Wine Glasses - Suction Design Silly Lids by My Booze Butler - Multi Set of 3 Topper For Your Coffee Mug In The Morning Your Tea Glass At Noon Or Your Wine Glass In The Evening Leak Proof Suction Design Helps Prevent Spills Microwave/Dishwasher/Oven/Food Safe Silicone - FDA Approved 4 Inch Diameter - Uses Limited Only By The Imagination Satisfaction Always Guaranteed With Us