3Pcs Silicone Lids Food Covers Cup Lids Anti Dust Mug Covers Reusable Drink Glass Cup Covers for Mugs Tea Coffee Cup

【Premium Material】The silicone lids are made of food-grade silicone, non-toxic and harmless, high temperature resistant, wear-resistant and tensile resistant, not easy to deform. Dustproof: The lids of the drinking cup can effectively prevent dust and flying insects from entering the cup, so that your water and drinks are free from pollution. 【Good air tightness】 The tea cups can be attached to the mouth of the cup, effectively reducing the leakage of liquid and maintaining the temperature of the coffee-preserving tea for some time. 【Package】You will receive 3 glass cup closures in different colors, smooth edges for easy cleaning, so you can wash it with warm water or put it directly in the dishwasher. Wide Application: The cup sealing covers are suitable for covering glass cups, plastic cups, ceramic cups, etc. Can be used in homes, offices, schools and other places.