3M Silver Protector Strips

3M Anti-Tarnish Strips help keep your silver-plated instrument and accessories tarnish-free and last from several weeks to up to 6 months depending on the frequency and exposure to air. They last even up to 1 year when in a sealed environment, keeping your instrument and even jewelry or flatware bright and tarnish-free.Paper strips prevent oxidation by absorbing hydrogen sulfides from the air. Keep unused strips in sealed bag. Strips are imprinted "3M Anti-Tarnish Strips." Contains 8 strips.l