Question: To extract a splinter
Option 0: fill a wide mouth bottle with hot water about 80% to the top. Press tightly to the perimeter of the splinter for a few seconds. The suction will pull down your skin and the splinter will fall out.
Option 1: fill a wide mouth bottle with hot water about 80% to the top. Press tightly to the perimeter of the splinter for a few minutes. The suction will pull down your skin and the splinter will fall out.
Answer: 1