Friends who like to use straw cups will also worry about dust and some small bugs that will fly into the cup through the straw, so it is really important to add a straw dust cap.
Silicone straw cap, soft and elastic, will not wear the straw, but also easy to clean and disinfect. Our straw caps are made of food-grade silicone material, which is safe to use and can be safely in contact with food.