Reading Glasses Key Chain

This is a reading glasses key chain, made of TR90 material, no lens legs, the lens material is acrylic lenses, adjustable nose bridge bracket, key chain reading glasses are very thin, hanging on the body can be used at any time, when the key is removed, push the button on the key chain will push the glasses out, when the storage, put the glasses back hook on, then press the button inward, easy and quick, there are 100, 150, 200, 250, 300, 350, 6 degrees for you to choose from.