Features: 1. Blue light blocking lens: Provides UV400 protection and helps block blue light. These glasses help reduce exposure to blue light emitted from digital screens, offering eye comfort during use of computers, tablets, or smartphones. 2. Digital screens emit blue light that may contribute to eye strain. These blue light blocking glasses help reduce eye fatigue. 3. Suitable for children who frequently use digital devices or read books, offering visual comfort. 4. Helps protect against high-energy visible blue light and UV400. May support better sleep and overall eye comfort. 5. Lens width: 52mm, total width: 125mm, nose bridge width: 15mm, height: 45mm, temple length: 128mm. Unisex design suitable for boys and girls. Notice: 1. Actual color may vary slightly due to monitor differences. Allow 1-3cm variation due to manual measurement. Specification: Type: Children's Blue Light Blocking Glasses Material: PC+AC lens Size: Lens width: 52mm, total width: 125mm, nose bridge width: 15mm, height: 45mm, temple length: 128mm, as shown in picture Includes: 1 x Blue Light Blocking Glasses