black pen (bulk) blue pen (bulk) red pen (bulk) black bullet refill blue bullet refill red bullet refill black pen (10 pieces per box) blue pen (10 pieces per box) red laser pen (10 pieces per box) black pen [12 pieces per box]] blue pen [12 pcs per box]] red laser pen [12 pieces per box]] sky blue [black core]] lemon yellow [black core]] bean pink [black core]] mint green [black core]] starry silver [black core]] 5 color boxed

0.5mm