Package Include: There are 3 pieces of eye cups in your package, each scale measures approx. 8ml, they are also convenient to replace any time and you can use them for a long time, besides, the eye drops look cleaner, you can use it in your daily life, and wash your eyes regularly to protect your eyes. Durable Material: The soft eye bath cup is made of silicone material, which is skin-friendly and soft, so that it will not bring discomfort to the eyes at the same time , it is relatively light and will not oppress the eyeball, its texture is not easy to deform and easy to clean, the material is durable and reusable, it can serve you for long term use. Use: The portable eye cup for eyes is easy to operate.First, you need to remove the eye cup, then pour the eye wash liquid (not included) into it, then you can close it tightly on the eyes, lift up eyes and lean back, so that the eyes are completely submerged in without the eye drops and you can rotate your eyes for a few seconds. Occasions of use: The eye bath cup can do your daily eye cleaning, relieve eye fatigue, sore eyes, swollen eyes and the like, it can also keep your eyes moist, you can use it after work, after school or after long hours of using your eyes, it can protect your eyes very well and it is a way effective in relieving discomfort in your eyes.