Product dimension (L*W*H CM): φ25*28 Inner packs dimension (L*W*H CM):25.4*30*5.5
It is for “hour, minute” understanding, reading and plus-minus in primary school or pre-primary school teaching. It is two-pin interlocking and 24-hour clock.
Page up:30503 Clockface model
Next page:266 Feeding trough