uxcell Anti-Static Static Discharger Keychain Key Ring Blue High Voltage Product Name : Anti-Static Discharger;Main Material : Metal Dimension : 5.5 x 0.9cm / 2.1" x 0.35" x 0.28" (L*D);Keychain Size : 2cm/0.8" Total Length : 8cm/3.1";Main Color : Silver Tone, Blue Net Weight : 8g Package Content : 1 x Anti-Static Discharger