machines/howtos/make-notepad-covers--springs/resources.md

Tools

• Cutting tools (scissors, craft knives)
• Ruler
• Small nozzle (for injection machine)
• Wooden rod (filament winding)

Hardware

• Injection machine (plastic processing)
• Cylindrical object (spring shaping)
• Flat sheets (plastic pressing)

Materials

• Metal wire (springs, ~20 cm length)
• Paper sheets (A4, 8.27 x 11.7 inches)
• PP shredded bottle caps (colored filaments)