These are a series of no frills bases. They are FDM printed and come in a small amount of varieties that may expand in the future. Hex Base Plain Solid 4-Pack 30mm Flat-to-Flat 4mm Thick No Special Features Hex Base Thin Solid 4-Pack 30mm Flat-to-Flat 2mm Thick No Special Features
Hex Base Mini Solid 4-Pack 20mm Flat-to-Flat 2.8mm Thick No Special