1、DUSTPROOF: Straw cover cap sealed your straw so that it can prevent the dust when you don't drink, or prevent your drink from spilling when you move, a good helper for outdoor activities.2、SAFE MATERIAL: Straw cover cap is made of premium material, odorless, durable and reusable. Once washed and dried, it can be stored for next time use.3、EXQUISITE AND CUTE: Straw tip cover is exquisite and cute with a flower pattern. With your straw cup, it will make you more attractive in the crowd.4、WIDELY APPLICABLE: Straw lids are reusable, dustproof and sealed, suitable for mountaineering, traveling, hiking, camping, etc., especially for outdoor activities.5、PRACTICAL GIFT: Straw stopper is a birthday gift, Christmas gift, Mother's Day gift, classmate gift, teacher present for women, girls, friends, sisters, etc.