... cap, Leak-proof. PP material, Conical bottom, Printed.Graduation interval 0.5ml. Graduation range: 1.5-13.5ml. Bulk pack, 100pcs/polybag ... cap, Leak-proof. PP material, Conical bottom, Printed Graduation interval 0.5ml. Graduation range: 1.5-13.5ml. Individual flow pack, 50pcs ...