Package includes: there are 3 pieces of eye cups in your package, each scale is approx. 8ml, they are also convenient to replace anytime and you can use them for a long time, besides, the eye drops looks 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, which is skin-friendly and soft, so 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 a long time use. Use: The portable eye cup is easy to use. First, you need to take out the eye cup, then pour the eye wash liquid (not included) into it, then you can close it tightly on the eyes, raise eyes and lean back, so that the eyes are completely immersed in without the eye drops and you can rotate your eyes for a few seconds. Occasions of use: the eyewash cup can do your daily eye cleaning, relieve eye fatigue, sore eyes, swollen eyes and others, 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 the discomfort of your eyes.