Nkọwa ngwaahịa:
•Igbe ụdị obi GB112 a bụ nke gram 1200 greyboard, kaadị ojii gram 120 na akwụkwọ 120 gram ìhè edo edo pụrụ iche.Mbụ, anyị mere ya na kaadị ojii ka ọ bụrụ igbe ọdịdị obi, wee rapara ìhè edo edo na ya.
• A na-ebipụta ya ederede agba ojii na lidr, na elu na-eme ihe ọ bụla, ị nwere ike itinye akara gị na ya na ọlaọcha na-ekpo ọkụ stamping na embossing.