These milward special machine needles are designed to help you sew a variety of types of fabrics including jersey leather and standard materials with various sizes included in this pack for each purpose there are five universal needles in sizes 70 80 90 and 100 two leather needles in size 80 and three jersey ball point needles in size 90with this fantastic 10 pack youll be able to ensure that you have the perfect machine needle for your project helping to create professional quality r