Copper Ribbon Slug Prevention: Slug Guard Prevents slugs from entering your garden and attacking your plants by simply forming a ring around your plants. EMI and RFI Shielding: Protect your equipment from electromagnetic and radio frequency interference. Eliminate hum and interference from your guitar. Strong Copper Tape: Thanks to its super sticky side, it provides excellent support on almost any smooth surface, installs around planters, holds the tape smooth and lasts a long time even in bad weather. High quality material: the size of the copper tape is 50mm 20m and the thickness is 0.05mm. Made of copper, these conductive copper strips are conductive (only one side is conductive) and resist heat, humidity, chemicals, corrosion, oxidation, and fading. Wide range of applications: screwing, welding, paper circles, teaching aids, electrical maintenance, home maintenance, gluing, decoration, crafts, etc.