... and China Invention Patent. 2.Long lifetime. 3.Many colors. 4.Competitive price. 1.Technical parameters of our High ... ,1.3mm,2.3mm,3.2mm,5.0mm.(2) Main colors:Red, Lemon, Aqua, Orange, Grass green, Blue, Purple, ... ZL 03 1 40836.2(3) Diversified diameters and colors.Basic diameter:0.9mm/1.3mm/2.3mm/3.2mm ... /5.0mmMain colors:Red, Lemon, Aqua, Orange, Grass green, Blue, Purple, Pink ...