[CONDUCTIVE ADHESIVE] - Double-sided Conductive means both sides of this tape will carry current so whether it's soldering, grounding or minor repairs, our tape will do the job, and do it well.The tape is also perfect for transformer, mobile phone, computer, PDA, PDP, and LCD monitor, PC, copier etc [PERFECT FOR STAINED GLASS MAKERS] - Our tape has strong adhesive and is a great surface for soldering onto when creating your stained glass pieces.21.8yards has quick peal paper backing, making it easier to work with and providing a neater finish [GREAT FOR EDUCATION AND CRAFTS] - The tape is an perfect size for creating paper circuits, a and easy way to introduce children to electronics. Malleable tape with strong adhesive can be moulded to most surfaces giving for craft projects [EMI SHIELDING ]- If you want to protect your small electronics from electromagnetic interference, our highly conductive tape is the quick and easy solution [BE ATTENTION !] - Safety overrides all else , i hope you guys do it carefully no matter where the tape will be used in Colour:Golden Material:Copper foil Size:6m x 25mm Package Contents: 4 * Copper Foil Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.