Lens material TAC, frame material TPEE; UV40 sunscreen, Size: length 10cm, width 3.5cm, temple length 10.6cm, suitable for children aged 0-2 BENDABLE BABY FIRST SUNGLASSES - Flexible silicone frame makes our infant sunglasses twist, deform, and virtually unbreakable. All our sunglasses for infants are BPA free, lead & latex free.Rigorous testing ensures our sunglasses are safe whether they're on your child's face or end up in their mouth. ADJUSTABLE STRAP - Ensures that your child is always comfortable and that the glasses are a perfect fit. As the child grows, simply adjust the strap to fit. It couldnt be easier. Adjustable Strap Size: 0.47" - 0.86". 100% UV PROTECTION POLARIZED LENS - Trendy polarized infant sunglasses for boys girls with UV ray Protection TAC polarized anti-glare lenses. Perfect toddler girl sunglasses that block 100 percent of both UVA and UVB rays that can harm your kids' eyes,thus protecting the Baby eyes. BEST GIFTS FOR BABY -- Baby sunglasses protects your babies' eyes on every occasion,daily life in town, out in the country, for outdoor activities in summer & winter (water sports, on the beach, skiing, in the mountains, etc). AFTER-SALES SERVICE- If there is any problem with the products, you can contact us without any hesitation.