Prepare materials and tools: two bottle caps, two pairs of wooden chopsticks, three cotton swabs, Glue, utility knife, scissors.
1. Make openings on the edges of the two bottle caps.
2. Cut a section from a pair of wooden chopsticks.
3. Stick the wooden chopsticks in the opening of the bottle cap.
4. Remove the tip of the other pair of wooden chopsticks.
5. Stick three cotton swabs on the wooden chopsticks.
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6. Glue the two parts together.