Equipment
1.Old toothbrush (เลือกแปรงที่ไม่มีพลาสติกนิ่มๆนะ)
2.Pliers
3.Gas stove
4.Boiler water.
5.Towel
6.Ice bath
How to make
1.Pull the fur toothbrush out.
2.Bring to the boil in boiling water for 7-8 minutes.
3.Paste the toothbrush on the towel for a couple of minutes.
4.Bring to the put them in an ice bath