These are 5ml disposable Syringes, they are perfect for transfer of liquids such as propylene glycol and heavier fluids like vegetable glycerin. They will work with Luer Lock or Luer Slip blunt needle tips for low pressure applications
These are used extensively in e-liquid production for transfer of exact qty's of the heavier bases. Because the tip is already formed like a needle tip they can be used as is without any addtional blunt tips to transfer from bleakers.
They come packaged in plastic for sanitary use