Amazon: Magnetic Shelf Sign Holder (No Back)

Sign holder using client 3MF file. 

Version 1: Full Back

Specification:

1. Black
2. PETG-CF
3. 4x Threaded inserts
4. 4x  M4 bolts
5. Sides supplied installed and bolted in place
6. 2x Round 20mm magnets
7. Supplied assembled, packed in 2s