BL824双线框线笔
纤维笔头提升书写性能，丰富的颜色选择。
BL824 outline pen
Double Line Outline Pen
The double-line pen uses a fiber tip for smoother use,with 8colors to choose from,and a two-line design.
With the cap on,shake the marker well to mis the ink,Take off the cap andgentily press down the tip on the surface a few times to pump the ink until it starts to flow.
