This is a Sprouting bowl , and in this bowl can you your seeds sprouting.
Radish sprouts, wheat sprouts, barley sprouts, bean sprouts and so many another helthy vegetable can you sprouting in this bowl. If you print more pieces, than you can in one time more seed sprouting. 1 Day you leave the seeds in water in the under piece(_1) and next day you move the seeds to the second level(_2). And 3 times /day you smear them under one tap. This dripping water will later drop into the bottom tray from the seeds. After 2-3 day you can eat it.
The wall thickness are: 2mm.