Giantree Replaceable Ballpoint Pen Refills, 5pcs 0.7mm Retractable Metal Ball Point Refills with Spring Smooth Writing Pen Refills for School Office Supplies (Metal Black)

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Packing list: 5pcs* ballpoint refill, 5pcs* spring

Material: metal + plastic

Color: red, blue, black

Specifications: 0.7mm

Product size: single 9.9*0.4cm/3.9*0.2in, Spring 2.8cm/1.1in

Packing size: 15*10.5*0.7cm