Ụzọ kachasịsịsị mkpa bụ iji kpuchie mgbọrọgwụ nke akpati na snow, na akụkụ nke n'elu-ala - na nnukwu polyethylene.  Ụmụ osisi na-eto eto dị n'okpuru afọ ise na-achọkwa ụdị aka ahụ.  Ụfọdụ ndị na-elekọta ubi na-ekerịta ahụmahụ nke ịmịnye ogwe ya na spruce ma ọ bụ burlap
Uzo kachasisisi mkpa bu iji kpuchie mgborogwu nke akpati na snow, na akuku nke n'elu-ala - na nnukwu polyethylene.  Umu osisi na-eto eto di n'okpuru afo ise na-achokwa udi aka ahu.  Ufodu ndi na-elekota ubi na-ekerita ahumahu nke iminye ogwe ya na spruce ma o bu burlap