The bowl is suitable for babies age above 4-12 months.
Serve bowl and grinding spoon are to grind soft food into mud, for ex ,kiwi fruit mud. The bowl has cross etc. stripe lines with grinding spoon make it easy to grind food to mud. Perforated lapping plate can be used to grind food into big grains or strip structures.
The grinding rod is made of raw wood, it will not slip or form plastic flatter compared with plastic grinding rod, which is more secure for babies health.
The filter has uniform mesh and will not stuck by food fiber and easy to clean. - With baby grown up, the state and size of complementary food would change to be bigger, that would help babies develop and exercise their stomach.
Normally, when babies are in their 4-5 months, the food need to be pasty, when 6-9 months the food need to be small grain, and when 9-12 month it need to be big grain, after 12 months the food need to be massive.