Polypropylene ke thepa ea thermoplastic e sebelisoang haholo e nang le litšobotsi tse ikhethang tse fumaneng ts'ebeliso ho liindasteri tse fapaneng.Li-pads tsena ha li na feela mefuta e fapaneng ea litšoaneleho tse ikhethang empa hape li bapala karolo ea bohlokoa mafapheng a mangata.