Bacaha shabagga balaastikada ah waxaa inta badan loo isticmaalaa:
PP (Polypropylene):xoog badan, fudud, oo ku habboon wax soo saarka
PE (Polyethylene):dabacsan oo kharash-ool ah
Balaastikada ku salaysan bayoolojiga ama bayoolojiga:soo ifbaxaya sababtoo ah xeerarka deegaanka