Kode ya biodegradable itandukanye na kaseti gakondo.Ishingiye kuri firime ya selile kandi isizwe hamwe n’amazi ashingiye ku mazi yangiza-yatewe na butyl acrylate na rosin resin, ishobora kwangiza ibidukikije, kuyisubiramo no kuyifumbira.Gukoresha Baokai bisobanutse biodegradable bipakira kaseti ntibishobora kwanduza ibidukikije, kuko nibishobora gukoreshwa hamwe na plastiki zeru.