Plastic frame??BLUE LIGHT BLOCKING PROTECTION- Children using laptops and tablets for virtual learning, watching video and TV. Due to long time looking at computer screen, they experienced eye fatigue and headaches. Our blue light blocking glasses block over 99% of the harmful blue light, relieve the stress of the eyes, protect the eyesight. ??Ages 3-12- Glasses generally fit boys and girls from ages 3 to 12, but it depends on the size of the kids. For more accurate, please refer to the picture dimension of glasses. ??HIGH QUALITY TR90 MATERIAL- Lightweight, flexible, durable TR90 & Siliconerubbermaterial Frame wears comfortable. After Frame is bent, shape can be recovered at once. Non-prescription, lenses can be replaced with other lenses at any optician's. ??CUTE COLOR- The color is specially designed for Children, bright color shows their cuteness, get ready to accept a big smiley face after your kids receive this gift??CUSTOMER SERVICE- After receiving the product, if you have any problems, please contact us without any hesitation, we will solve the problem for you until you are satisfied.