2pcs Black 14cm Metal Eyeglass 5mm Temples Frame Glasses Spring 1.2mm Hinge

(Length: 14cm. 2x Temples. 2) Heat the bend point of the temple: Air heating the bend point with a blow dryer or heat gun for 5-10 seconds. Hinge Thickness: 1.2mm. 3) Shape the hook at the bend point: Once heated, use your fingers to gently and gradually bend the temple down and slightly inward.

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