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The Durability and Flexibility of TR90 Eyeglasses from Timeless Eyewear | #tr90 eyeglasses

The Durability and Flexibility of TR90 Eyeglasses from Timeless Eyewear

TR90 is a type of plastic material that is known for its exceptional durability and flexibility. It is a thermoplastic material that is made from a combination of polycarbonate and polyurethane, which gives it a unique set of properties that make it ideal for eyeglasses.