Material SafetyThis contact lens remover is made of non-toxic and odorless silicone. Our silicone is soft and gentle for hard and RGP lenses. The anti-slip surface prevent the contact lens falling and being polluted. Easy To CarryIndividual package, every hard contact lens remover tool is put in a plastic bottle. Very portable and easy to stored. Easy To UseBefore using,dont go straight in and put liquid in it, it helps to take it out better .Aim at the contact lens and push the hollow part of the remover,and the lens will attach to the stick. WON'T HURT YOUR LENSESOur silicone is soft and gentle for hard and RGP lenses. The anti-slip surface prevent the contact lens falling and being polluted. WHAT YOU GET5 pcs Hard Contact Lens Remover. After 3 months' using,please take a new product for your eyes health.