10 PCS Baoer Blue Roller Ball Pen Refills Push Type 0.5mm Point Point :0.5 mm Color : Blue Color Push Type ,about 114mm length Package : 10 refills as picture shown These refills works with all baoer rollerball pen , jinhao push type refills (not jinhao screw type refills)and other brand push type refills pens with about 112-116mm.