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The frame of the Blue Light Reading Glasses - Vertex +1.5 by GUNNAR is made of a polymer material for durability. The lenses are made of a proprietary material.
This answer was generated by AI based on customer and product data.
The frame of the Blue Light Reading Glasses - Vertex +1.5 by GUNNAR is made of a polymer material for durability. The lenses are made of a proprietary material.