Wire diameter: 0.2-0.9mm in metric unit and in wire gauge: SWG 30, SWG29, SWG28, SWG27, SWG26, SWG25, SWG24, SWG23, SWG22, SWG21 Colors available: Red, green, black, purple, blue, more Uses and features: Bright color, for easy carry and uses in floral tying, Christmas gifts making and tying. Materials: Annealed wire, galvanized wire, lacquered wire Weight: 50g/pc;100g/pc Package:20pcs/plastic bag,10bags/carton ,5pc/box; 10boxes/carton