[ CONDUCTIVITY]: Crafted from pure copper strip with 99.99% purity, these copper plate outperform standard 99.95% sheets in electrical conductivity. Ideal for high-frequency circuits, battery connections, and precision electronics. [10-PIECE DIY BUNDLE]: 10 copper strips per pack cater to bulk projects like jewelry making, art installations, or electroplating kit - ideal for creators who need consistent pure copper material quality. [PREMIUM COPPER ANODE FOR ELECTROPLATING PROJECTS]: Use as a base layer for gold/silver plating with this copper sheets metal. Enhances adhesion in electroplating tasks or adds decorative pure copper finishes to furniture and crafts. [ PROTECTION TREATMENT]: These copper strips feature a anti-tarnish treatment. Stored in an anti-static bag to maintain conductivity and shine, ideal for copper anode extending shelf life compared to ordinary packaging. [RIGOROUS QUALITY CONTROL]: Each pure copper sheet undergoes purity testing (99.99%)and dimensional inspection(5.9x0.98x0.04Inch). precision for projects requiring consistent copper sheet specifications, from DIY to industrial use. Color:As Shown Material:Copper Package Contents: 10 * Copper Plate Sheet Only the above package content, other products are not included. Note: Light reflection 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.