Customize these pens with the included shrink wrap sleeves in this kit using sublimation techniques. You can personalize them with your own digital designs, personal photos and so much more!Details: White 5.5" (13.97 cm) full pen length 4.7" x 0.8" (11.94cm x 2.03cm) shrink wrap dimensions 12 packs (6 pen blanks per pack, 72 total pen blanks) Aluminum barrel, polypropylene copolymer and oil-based inkPack Contents: 6 sublimation pens 6 shrink wrap sleeves