The material will be used for the main structure:
a) Rods .05 millimeters iron
b) orthodontic 29,30,31 G needles
c) square and round rods
d) Other gauges slightly thicker rods
e) Human Hair for wiring and to prevent resize it wet before putting
To make tensors: a) Short very small needle (1 millimeter)
Wet human hair was used because it was thin enough for the needle duct
I use needle 29 - 30 - 31 gauge.