Aero offers a wide range of waste disposal containers designed to meet user demands for strength, simplicity and value. This range offers outstanding protection against penetrating sharps and leaking fluids due to its rigid polypropylene construction and wall thickness.Needle Disposal Units are a durable and convenient locking small sharps disposal safe for needles, syringes and scalpel blades.This product is not a substitute for direct medical attention from a healthcare practitioner. Always read the label and follow the directions for use.