Package content: you will receive 6 eye patches for children and adults in the size of 10.6x6.6x5.3cm. Sufficient quantity can meet your needs in improving vision. Premium Quality: Our eye patches are made of high quality polyester non-woven fabric, which is soft, comfortable and durable. No harm to your eyes and glasses. Thoughtful design: our eye patches for glasses do not not touch your eyes, which can release your oil better and won't put pressure on your eyelid and eyeball. Easy to use: There is a pre-made hole on the end of the eye patches, so you need to pass the glasses leg through the hole. Then slide the eye patches onto the glasses frame and wrap them completely on the lens of glasses. Practical application: very useful and practical for adults and children to improve vision and treat lazy eyes, amblyopia and strabismus.