If you're considering making a homemade version of a flashlight-like device, there are a few DIY options that can be safe and effective. Here are some ideas and materials you might consider:
### Homemade Alternatives
1. **Sponge and Tube Method**:
- Use a clean sponge as a soft inner material.
- Place it inside a cylindrical tube (like a cut piece of PVC pipe or a cardboard tube).
- Consider wetting the sponge slightly with water-based


