We have improved frame design so if any broken issue happens, just send us a message to get a new pair replacement.
You only notice the rainbows in the car windows or LED screen while wearing sunglasses because your polarized lenses filter out particular wavelengths, allowing you to see the patterns. It is normal and every brand polarized sunglasses has same rainbow effect.
REAL UV400 PROTECTION--DUCO lenses are engineered to block 100% of all harmful blue light up to 400 nanometers including UVA(320-400 nm),UVB(280-320 nm)and UVC(100-280 nm).
FASHION AND FRAME--It is made of high quality polycarbonate, lightweight but durable,comfortable.Sunglasses have long been associated with celebrities and film actors. DUCO shades are designed unique for you.Amazing quality and oversized frame, is fashion in modern.
TAC POLARIZED LENS--is made from a special material which is impact and scratch resistance, it will not be broken even if you hit the lens with hammer. It offers a high level of optical clarity, it is 50 times more impact resistant than optical glass. DUCO glasses comply with EN 1836:2005 and US FDA 21 CFR 801.410 and FDA dropball test.

Technical Details

Product Details

Package Dimensions
Width : 3.5 inch
Height : 2.5 inch
Length : 6.9 inch

Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B01CDUYIGQ