50pcs 3M Aluminum Nose Bridge Strips SIZE: Metal strips measure 90 x 5 x 0.4mm (3.54 x 0.2 x 0.02 inches). MATERIAL: Nose bridge wire is made of solid aluminum. They will not rust or tarnish. EASY TO USE: The strip has a layer of 3M premium adhesive on the back to attach to your mask. Simply remove paper backing and apply. It can also be sewn into a seam. FLEXIBLE: It has the excellent property of bending and reforming with the action of external force, keeping the existing shape unchanged.
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