25 Triangular Felting Needles - 5 Different sizes 25 Triangular Felting Needles (Total) 5 Different Guages 32g, 36g, 38g, 40g, 42g The 32 (silver) Gauge has 3 barbs a side - coarse fibres The 36 (green) + 38 (red) Gauge has 3 barbs a side - starting and shaping The 40 (blue) Gauge has 2 barbs a side - detail. The 42 (gold) Gauge has 1 barb a side - fine detail