Over-Glasses Design Non-Adhesive, no irritation to the eye, breathable Super soft against skin Effective Patching Treatment Blackout protection, good coverage and no light leakage Washable Reusable The eye patch for glasses fit for one eye care and shield, without excitant, avoid causing skin irritation, especially good for lazy eye, amblyopia, strabismus, double vision, and after eye surgery. Good selection for training the lazy eye to work properly, so that vision can develop correctly. Attention: Hand wash in cold water with neutral detergent. Due to manual production, the size may have a certain error. See moreLightweight Eye PatchesEach glasses cover weight is only 2g, and will not touch your eyes, which can free your eye better and won't cause any pressure to your eyelid and eyeball. eye patches for glasses can be used over and over again. Hand washes in cold water with soap to clean. Reusable and eco-friendly. Easy to UseThere is a hole made in advance on the end of eye patches, so you need to pass glasses leg through the hole. Then slide the eye patches onto the glasses frame and make them to wrap on glasses lens completely. Effective Patching TreatmentThese soft breathable eye patches fit for one eye care and shield, without excitant, avoid causing skin irritation, blackout protection, no light leakage, block all of the vision of the eye, especially good for amblyopia, strabismus and after surgery. Training the eye to work properly, so that vision can develop correctly. Premium MaterialOur eye patches are made of high-quality non-woven material, which is skin-friendly, soft, comfortable and durable. Suitable for sunglasses and normal glasses. No washing will do not contact your skin or scratch your glasses. Eye Patches for GlassesYou will receive 12 eye patches for kids and adults in black and blue color, comfortable and lightweight, waterproof and stain-resistant, serviceable, and not easy to be broken. It recommends using it on glasses with a frame height lower than or equal to 4.6 cm 1.8 inch.