MyLifeUNIT Silver Polishing Cloth, 5 Pcs Made of soft suede fabric, it won't scratch surfaces of your silverware. Helps to make old and loved silver jelwery or silver tableware look new. Also good for polishing instruments like silver flute, silver coated clarinet keys, silver saxophones and silver trumpets, etc. Silver cloth contains chemical ingredient, can be used repeatedly as long as it's not washed. Long-lasting protection against tarnishing.