Byakozwe muri PET (100% Byakoreshejwe Polyethylene Terephthalate) .Ibirahure bisa nibirahure hamwe na kirisiti isobanutse neza bitanga neza cyane kubicuruzwa biri imbere, byuzuye kugirango werekane ibara karemano nubwiza bwibicuruzwa byawe.