This is a set of two eye cups (eyewash cups). You can use them with eyewash solution when you're concerned about hay fever, itchy eyes, or eye redness. This product is recommended for those who use commercially available eyewash solutions, as well as those who use Eye Bon. • Gently washes away pollen, dust, and debris from eyelids. • Safe for care before and after wearing contact lenses. • Convenient for eye care after washing your face or swimming. • When you want to relieve itchy eyes and discomfort during hay fever season • When you want to remove fine debris attached to your eyelids • For refreshing your eyes after overuse from computers and smartphones • For eye care after swimming or sports • When you want to remove eye makeup residue completely Especially recommended for those who use Eye Bon. By keeping the eyewash cup clean, you can use it with greater peace of mind for your daily eye care. Please use it to help manage your daily eye health. Thank you for viewing.