Nhazi isi Bobbing bụ ụdị ọzọ nke ntụtụ ama ama ama na 1920. Ụlọ ọrụ anyị nwere ike chepụta ma mepụta isi bobble omenala na ntụtụ azụmaahịa ọ bụla.
Ntụtụ isi bobblena-agụnye 2 iberibe atụdo, na obere gadget ofu na backside na a mmiri jikọọ ndị a 2 iche iche iberibe. Ekwesịrị ịtọ njide nru ububa n'azụ mpempe ala. "bobble" ahụ ga-aga n'akụkụ gaa n'akụkụ ma ọ bụ elu na ala na-enye baajị ntụtụ gị ndụ nke ya. Site na arụ ọrụ na-adọrọ mmasị, ntụtụ lapel nwere ike maa mma karịa.
Enwere onwe gị ịkpọtụrụ anyị ka ị nweta nzaghachi ngwa ngwa n'isi bobble anyịomenala trading atụdo.
Ogo mbụ, echekwara nchekwa