Function Glasses ,DUCO is expert. DUCO focus on varieious of functional glasses includes baby and kids sunglasses.Key Features:【Safety Material】: Made of high quality thermoplastic elastomer, which is called TPE, is very soft, smooth, flexible and lightweight to wear without squeezing the ears and nose, it is very good for baby and food grade, non-toxic and tasteless, no more warry about biting the frame by your baby.
【Polarized Lens】:DUCO polarized lenses use 9 layer triacetate materials to offer high impact and scratch resistance.They help block of 100% UVA , UVB & UVC rays while minimizing glare to reduce baby eye strain.