These square bases suit Warhammer Fantasy Battle WHFB, ADLG and other systems. All have magnet holes in the underside apart from the 20mm and 25mm slotted styles. Included sizes are:
Designed for 3D printing on FDM at 0.2mm layer height. No reason you can’t use a different layer height or use resin, though.
Need a size not shown? Let me know and I’ll add it to the pack. No physical products are included in this listing, you will receive files you can use to 3D print bases.