Interlocking bottle drying stand

Drying stand which snap together to become more stable. A grid of 2*2 is quite rigid, 3x3 even more so. 

When snapping together, the easiest way is to put the stands on a flat surface and slide push  them together.

Optimized for 0,45mm extrusion width. Layer height 0,25-0,3mm.

Print in PETG, ASA to be able to machine wash.