3ml Pens Case Slide Lock Locking Top Peptides Injection Insulin Testosterone Storage Container Travel Box Multiple Colors 3D PrintedA locking slide top case to hold five 3ml cartridges for peptide pens. Available in various colors to suit your needs. Color shown in photos: Blue Glitter Please note that due to the nature of 3D printing, there may be slight variations in the final product. Items shown in photos (such as pens and vials) are not included and are for display purposes only. The rainbow color option is dependent on where the pattern starts stops, no two will be the same!