NATURAL KILLER ENAMEL PIN

The assassin of the immune system, in pin form. The perfect accessory for a lab coat, lanyard, or backpack.

Did you know? 
NK cells are granular lymphocytes that can recognise and kill tumour cells without needing prior activation, making them a key part of your body's innate immune defence.

Details
• Soft enamel with black dye plating
• 23mm wide
• Black rubber clutch
• Comes on a custom backing card, making it easy to gift