KBL904

Everything that's included Each pair of glasses comes with prescription lenses, plus a frame case and lens cloth. We also offer free shipping over $60 and a 14-day, hassle-free return or exchange policy as well as 60 days, no scratch guarantee for our lenses; we'll replace your scratched lenses for free within timeline. • Premium optical grade lenses and options • Scratch-resistant, anti-reflective, anti-smudge, and water-resistant coating included on all lenses. • Reasonable turnaround time: 7-8 business days • 14 days hassle free exchange or return • Free Shipping over $60   These safety eyeglasses frames for children are created with beautiful color varieties and constructed with durable, flexible, and lightweight thermoplastic material. The frames feature a pull-out magnetic string that secures the frame on a child's face in active situations and retracts when not needed, decreasing the likelihood of losing and/or damaging them and increasing safety.   Recommended Age: 11+ [Size guide] Small: Under 40mm / Ages 1-6 Medium: 40-46mm / Ages 5-11 Large: 46+ mm / Ages 10+     Measurement Like most eyewear brands, measurements can be found on the inside of the temple arm. There you’ll find lens width, bridge, and temple length. Lens: 48mm      Bridge: 16mm The horizontal diameter of one lens  | The width of the bridge section Temple Length: 130mm The length of the entire temple arm, from the front of the frame to the tip