Hộp đựng nam châm neodymium

Have you ever looked into a fountain and thought, "That's a lot of spare change just sitting there"? Whether you are a casual urban treasure hunter or just want a fun way to retrieve dropped coins, this compact box is designed specifically for you.

This is a rugged, pocket-sized storage solution for small neodymium eyelet magnets and their retrieval line.

Why this design?

• Custom Fit: Perfectly sized to hold two different sizes magnets (32mm and 16mm)

• Tangle-Free: Includes a dedicated 3D-printed spool to keep your string organized and ready for immediate deployment.

• Stealthy & Compact: Sleek design that fits easily into a backpack or jacket pocket.

• Lid that stays securely closed thanks to 5x5x5mm magnets and won't pop open inside your backpack

Recommended Print Settings

• Material: PETG or ASA (recommended for durability and outdoor use), but PLA works fine for casual use.

• Infill: 15–20% (Grid or Gyroid).

• Perimeters: 3 for extra strength around the hinge area.

• Supports: No supports needed only for hinges