Two. Taken lumps covered with synthetic camphor. Then put on socks part 1 shaped it into a ball. Then use a rubber band, and put the two ends fold inward wore in the first round.
2. synthetic camphor cubes wrapped and then insert into the sock part 1 organizes the shape to a konklom and then use leather and rubber band part 2 coming to fold inward end wears around in part 1.
2. Bring a lump of camphor enclosure with synthetic socks, and put it into the shape of a 1, a ball, and then use rubber straps and take the 2 fold out into the inside of the tip of the wear around 1