Protects and organizes glass and plastic pipettes.Angled four shelved compartments keep your 0.1 to 50 mL pipettes or cans within easy reach while preventing damage and clutter.Heavy duty acrylic version provides crystal-clear viewing from any angle.ABS versions have cut-out viewing window and come with two removable attachments that hold pipette bulbs, fillers, and pumps.Magnetized ABS version has strong magnets on both sides and mounts securely to most metal surfaces