Preserve Your Jewellery With.3M Anti-Tarnish Carbon Paper Tabs.2.5cm x 2.5cm Square.Quantity: 100 Tabs.Used in this video turorial:.How to Use Anti-Tarnish Pads.Keep your finished jewellery and jewellery components safe from tarnish with these Anti-Tarnish tabs.Helps to prevent tarnish and corrosion by absorbing damaging moisture and other atmospheric dangers.Protect silver, nickel, copper, bronze, brass, gold, and pewter.Not just for jewellery, you can use these tabs with your fine silver ornaments and dinnerware, too! A paper tab measuring 2.5cm x 2.5cm is good for up to 30 cubic inches of air space (approximately a 7.6cm box).The strips will protect for up to 6 months, depending on the frequency and amount of exposure to air.Can last up to one year in a sealed, airtight environment.Safe to use, these paper tabs are non-toxic and do not emit any chemical residues.To use: Place a tab in jewellery boxes, storage bags, silverware chests, instrument or trophy cases.Best if used in a sealed, air tight container.Keep spare tabs stored in a sealed, airtight container.Quantity: 100 Anti-Tarnish Tabs