Extend the life of your pens with our ballpoint ink refill cartridges. These fit our best-selling La Jolla Pens. Must be purchased in packs of 20 refills..Decoration methods available:Plain. Product Dimensions : 87.4(h) x 0.3(Dia) mm. Material : Plastic. Production time : .Ink : Black & Blue Ink.Product Weight : 14.51 gr. Delivery Time : 4-5 Working days