Miniature Base Bottoms, Square, 20mm, Heavy Duty Magnet (100)

Fishing Magnet Kit Heavy Duty, Rare Earth Magnet with Countersunk Hole Eyebolt, Large Magnet Fishing Kit with Pulling Force Ne - AliExpress

LITKO Miniature Bases and Bottoms, Huge Selection

100 Pieces N52 Miniature Magnets Miniature and Model Earth Magnets Heavy Duty Magnets Neodymium Tiny Magnets Mini Cylinder Magnets Small Round Magnets for Crafts and Art Project (3 mm, 5 mm)

Magnetic Bases

My first Concrete Bases - How do you add weight to your minis so they don't tip over? : r/Warhammer40k

Miniature Bases, Square, 20mm, 1.5mm Plywood (50) — LITKO Game

engineering Archives, re:3D

Now classic square bases and movement trays will never die. Project start soon so check out this one's guys! 💪 : r/WarhammerFantasy

Bruin Outdoors 20 qt Roto-Molded Bucket Cooler – Sportsman's Outfitters

Neodymium Magnet Countersunk Round Super Powerful Strong N52 Permanent Magnetic Imanes Disc Rare Earth Fridge Magnets for DIY - AliExpress

Neodymium ndfeb magnets Super Strong Magnets - GSW

Magcraft NSN0657 - Rare Earth Disc Magnets, 0.25 in. Diameter x 0.0625 in. Thick, 80-Count

18/415 Deluxe Screw-On Cap (Available in Black, Silver or Gold)

LITKO Miniature Bases and Bottoms, Huge Selection