LGEGE (1 rolls) Dual Conductive Adhesive 55yd Electron Copper Foil Tape Self-adhesive copper foil tape Stained Glass, Slug Repellent, EMI Shielding, Paper Circuits, Electrical Repairs Size: 1/4inch* 55 yd The tape has a 0.025mm (1mil) thick copper foil layer with 0.06mm (1.6mil) conductive adhesive layer giving a total thickness of 0.065mm (2.6mil). Each roll is 1/4inch wide and 55yrds long. This tape has high tack and heat resistant adhesive back securely holds foil in place This tape is strong adhesion and easily peeled off, and it is moisture resistance, chemical and corrosion resistance this tape will carry current and it will do solder, ground or minor repairs well