Includes 5 types and 10 pieces each with 2 needle case.
You can try the ease of use of a funnel needle.
Needle breakout: 2 each
Sannoi (Length 1.4 x Thickness 0.03 inches (36.4 x 0.71 mm)
Sanosan: Length 1.5 inches (39.4 mm) x Thickness 0.03 inches (0.71 mm).
Shinoichi (Length 1.3 x Thickness 0.02 inches (33.3 x 0.56 mm)
4 noi (Length 1.4 x Thickness 0.02 inches (36.4 x 0.56 mm)
Shinosan: Length 1.5 inches (39.4 mm) x Thickness 0.02 inches (0.56 mm).