Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 10 and 20cm ( 4 and 8inch) 26 gauge ( wire diameter 0.4mm ) : 2x40 and ...

The size and length of the wire used can be flexibly changed depending on the size of Starfish or wire you have. Main wire: can use wire with diameter from 0.8 - 1mm ( 20 gauge - 18 gauge ). length = ...