Novelty Syringe Pens with fake ‘blood! , our signature novelty item – black ballpoint pen (retractable) shaped like a hypodermic needle, complete with fake ‘blood’ novelty liquid. FREE black ink refill per pen purchased so DOUBLE value. Millilitre (ml) graduations down the side complete the illusion. Push the top down to deploy the pen nib and click the button on the side to retract . A must for all healthcare workers with a sense of humour! The syringe pens are completely refillable (5 refills included so double value!) and write in black ink as required by healthcare professionals. Just unscrew the nib section to pop out the refill and replace. Extra refills (in a choice of colours) are available. Novelty liquid inside the pens is designed to replicate ‘blood’ and a mixture of other ‘drugs’ (see other listing for mixed colours). Ideal for all you lovely healthcare professionals – Radiographers – Nurses – Doctors – Orthopods – Phlebotomists – Midwives…….