the iphaneli yokuhlunga imfuyo, ebizwa nangokuthi i-pigboard, esetshenziselwa ukuhambisa noma ukuhlela izingulube epulazini.

Iphaneli yokuhlunga imfuyo yenziwe nge-polyethylene, ebambe ngesandla esiyindilinga emaceleni. ngokuvamile iba nombala obomvu, neminye imibala iyatholakala, njengomnyama, oluhlaza okotshani, oluhlaza okwesibhakabhaka, opinki, njll.