Thetepi yonyamula zowolaamapangidwa ndi ulusi wa zomera.Chachikuluchigawo chimachokerazipangizo zachilengedwe zobiriwira zomera.Pambuyo poyikidwa,ukhoza kunyonyotsoka mwachibadwa.
Izitepi yosindikizira yosawonongekaimagwiritsa ntchito ukadaulo wa biodegradable, imathakugwiritsidwa ntchito katonikusindikiza , kungagwiritsidwe ntchito mu mankhwala apakompyutamakampani.
Makhalidwe atransparent cellulose tepi:
1. kuteteza zachilengedwe zobiriwira
2.phokoso lochepa,anti-static
3.kukhuthala kwakukulu,mphamvu yamakanidwe amphamvu
4.green chilengedwe wochezeka ndipo palibe fungo lachilendo
5.imagwirizana ndi miyezo yapadziko lonse ndipo imathandizira kusindikiza