The butterfly dart flights are a standard profile dart flight made from a lightweight and durable polyester material and are commonly referred to as poly dart flights.The butterfly poly dart flight features a transparent background with an opaque butterfly with a translucent red and yellow butterfly.The butterfly standard profile poly dart flights are 65 microns thick and measure approximately 1 3/4inch (44mm) x 1 3/8 inch (36mm) W.Each pack contains 3 x butterfly standard profile poly dart flights.To prolong the life your butterfly poly dart flights use good quality DEE-PEES to help keep the flights at right angles and to protect the flight against in-board collision damage and 'Robin Hooding'.Click here for Coloured DEE-PEES.Click here for Silver DEE PEES.