1. Lesi sitsha se-acrylic senzelwe ukusetshenziswa kwezilwane ezifuywayo (njengenja nekati njll.)
2. Yenziwe nge-acrylic yekhwalithi ephezulu ngentengo ephansi;
3. Ukucaca okuphezulu kombala ocacile;
4. Intengo yokuncintisana kanye nenkonzo engcono kakhulu izokuvuza;
5. Isitsha senziwe ngensimbi engagqwali.ingashajwa futhi ku-3mm ubukhulu be-acrylic ecacile.futhi iphaneli yangaphandle yenziwe nge-acrylic ecacile engu-8mm (lokhu kungosayizi omncane);
6. Ngosayizi ohlukile wenja enkulu.inja encane kanye nenja ephakathi nendawo;
7.ezemvelo futhi zihlala isikhathi eside;
8.umsebenzi omuhle,uwugcina kalula;
I-9.ikhwalithi nesikhathi sokulethwa siqinisekisiwe.