Electrum Clean Cup - Box of 20Electrum Clean Cup Box of 20 Electrum CLEAN CUPS are designed to give you a super clean needle every time you transition between colors. Simply fill the foam cup with distilled water and rinse your needle in the sponge. For added benefit, fill cup halfway with ELECTRUM CLEANSE to keep your work area sterile and promote reduction in redness and irritation while tattooing. BOX OF 20