Yakawanda saizi yenguva dzose yebepa rekutora bhokisi, inosanganisira yakawanda chikamu chemudziyo, ine 1,2,3 chikamu chemudziyo, inogona kukwana yakawanda yekushandiswa kwekutakura, zvakare yaisanganisira mavharo akasiyana kuti aite seti, inogona kukiya zvakanaka.Biodegradable material inoita kuti ive noushamwari.