Amazon.co.jp: Artistic Wire 20-Gauge Bare Copper Wire,15-Yards by Beadalon : ホビー
TYUMEN 100FT 20 Gauge 2pin 2 Color Red Black Cable Hookup Electrical Wire LED Strips Extension Wire, 20AWG OFC 12V/24V DC Extension Cable Wire Cord for Led Strips Single Color 3528 5050 - - Amazon.com
BNTECHGO 20 AWG 1007 Electric wire 20 Gauge PVC 1007 Wire Stranded Wire Hook Up Wire 300V Stranded Tinned Copper Wire Red and Black Each Color 100 ft Per Reel For DIY : Amazon.de: Baumarkt
TUOFENG 20 Gauge Electrical Cable 6 Meter [3 m Black and 3 m Red] 20 AWG Silicone Wire Hook Up Wire Cable Soft and Flexible of Tinned Copper Wire : Amazon.co.uk: DIY & Tools