Stackable Sieves for small items customisable

Sieves for sorting items based on size. They are designed based on Gridfinity bins, with a flat base efficient based to save on filament. They stackable to allow for layered sorting.We designed these to sort out some cat food as the cat did not like the new food we purchased.OptionsDimensionswidth 2(84mm) x depth 3(126mm)width 3(126mm) x depth 4(168mm)width 4(168mm) x depth 5(210mm)width 5(210mm) x depth 6(252mm)Heightheight 3(25mm)height 6(46mm)Sieve filter size5mm to 15mmIn case these don'