Vial Holder, Insulin & Peptide Vial Storage, 50 Slots Vial Rack Fits 2ml, 3ml, 5ml and 8ml Vials, 3 Storage Layers, Detachable, Φ15mm & Φ18mm, Suitable for Peptide, Pen Ink Vials, Test Tubes, Perfume

["50 Slots Vial Holder: This vial holder holds up to 50 vial bottles. The circular slot diameter is 18.7mm/0.74 inch, suitable for peptide & insulin bottles and syringes with an outer diameter up to 18mm. Peptide and insulin are sold separately. Peptide accessories.","Fits 2ml, 3ml, 5ml, and 8ml Vials: It comes with three storage layers. One storage layer has slots of 15mm diameter, and two storage layers have slots of 18mm diameter. Storage layers are interchangeable. Change the layer layout to fit larger or smaller vial bottles. Make it two layers or three layers depending on your needs.","Durable and Easy Installation: Vial rack is made of laboratory grade polystyrene, durable and light weight. Washable and reusable. Note that high-temperature and high-pressure sterilization is prohibited to use with this rack. This test tube holder has 3 Layer, 2 slots, each layer has a direction, simply slide the shelves in from one side, the other side has a lip that stops it, fits very snug.","Refrigerator Friendly Vial Rack: This vial rack can be stored in the fridge to keep your vials cool, helping to preserve medication safely.","Multi-Purpose Peptide Storage Container: This storage rack is not only suitable for insulin and peptide bottles, but also suitable for storing fountain pen ink vials, test tubes, perfume samples, syringes and making lipstick. Suitable for vertically placing small cylinders."]