Precision LDPE plastic polyethylene dispenser used for a drop of thin oil or water thin liquid. Including 1-1/4 Ounce clear bottle with 20 gauge x 1" long Stainless steel blunt needle tip. *NOTE- ALWAYS CLEAN the needles after use in order to keep them clog free for future needs. These are precision tools that need to be treated with care. *Replacement Tops are available for purchase direct from the company.