DescriptionThis product is suitable for helping you withdrinkingduring mask wearing. It is made of safes iliconematerial, no harm to human body and the environment. It is washable, easy to clean and store, and you can reuse it for the next time.Features-Material: Silicone -Size: 7.00X3.00X0.70cm/2.75X1.18X0.28in -Food-grade silicone material, safe and assuring. -Resealing design, dust-proof, infection-proof for your masks. -Small and delicate, easy to carry and store. -It can be washed with high temperature water and easy to deinfectioned. -Use it, you can drink water while wearing a mask.