Product Dimension: Lens Height: 37 mm (1.46 inch); Lens Width: 49 mm (1.93 inch); Nose Bridge Width: 13 mm (0.512 inch); Temple Length: 136 mm (5.35 inch). Package Content: 1 pair of Square Blue Light Blocking Glasses; 1x Brand Soft Bag; 1x Glasses Cleaning Cloth Blue Light Blocking: This pair of blue light glasses square frame can block out blue light from electronic screen effectively, protect your eyes and improve your sleep quality. You can enjoy yourself without worrying about eye fatigue, vision problems and headache during digital time, reading time or other activities. Material: This pair of thick blue light glasses is made from frame, with integrated nose pad, reinforced metal hinge and blue light nonprescription lens. All these characteristics ensure a durable and solid glasses for longtime use. Square Frame Design: This pair of computer blue light glasses is designed with thick square frame, comfortable to wear and not easily break. It creates exciting and unique looks, giving ultimate comfort alongside pristine fashion. Use Scenarios: Ideal for computer work, office tasks, and study sessions to reduce eye strain from screens and help maintain focus. Suitable for reading on tablets or smartphones, or long digital reading periods. Appropriate for gaming, streaming, or nighttime browsing to support comfort during extended screen time.