Here's a rewritten and improved version of the original content in English, with added details to make it more engaging and natural, totaling over 500 characters:
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This is a fun and creative DIY project that turns waste materials into a stylish watermelon pen holder. Using a handmade tape tube, you can create a unique desk accessory while promoting recycling and sustainability.
**Materials needed:**
- Tape cartridge
- Tape
- Scissors
- Utility knife
- Cardboard
**Step-by-step guide:**
1. **Draw a circle on cardboard** using the paper tube as a template. This will form the base of your watermelon pen holder.
2. **Cut out the circle** carefully and then attach it to the tape tube. Make sure it’s secure and properly aligned.
3. **Trim any extra parts** to give the shape a neat and rounded look.
4. **Create a base** by cutting a small piece of cardboard and attaching it underneath for stability.
5. **Paint the pen holder** in bright red and green colors to resemble a real watermelon. You can add some details like stripes or seeds for a more realistic touch.
6. Once the paint dries, your beautiful and eco-friendly watermelon pen holder is ready to use!
This project is not only great for kids but also a wonderful way to reuse materials and express your creativity. Give it a try and enjoy your new homemade decoration!
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