Envelopu akwụkwọ kraft a dabara adaba maka ịkwakọ obere ihe dị ka ọrụ aka, ngwa na ihe ịchọ mma n'ụlọ ahịa na-ere ahịa, ma nwee nnukwu plastik siri ike na N'onwe Gị.
Usoro mmechi flaapu nwere ike igbochi ọdịnaya ya ka ọ ghara ịpịa ma ọ bụ mebie ya, na-ahụ maka nchekwa nke ọdịnaya.