MEO GUARD NEO M Size Anti-fog 8862-01 (M) Clear Gently protects eyes after surgery Hakunai-sho Megane.com (Cataract Glasses.com) Effective against wind, dust, and pollen Nagoya Ganka Co., Ltd. (From the package) M size glasses with UV cut function, comfortable fit with soft arms. - Model Name: MEO GUARD NEO - Size: M size - Features: Improved fit with soft arms - UV Cut: With UV cut function The silver plate-like item is the "Eyeball Protection Band (Saeki type) made of aluminum." It is used to protect the eyes after ophthalmic surgery. Made of aluminum, with ventilation holes. It is handled by medical institutions and medical supply stores as an ophthalmic medical instrument. Thank you for viewing.