1.Turashoboye gukora progaramu ya design ushaka.
2. Igenzura: BSCI, SEDEX, ICS nibindi
3. Mubisanzwe, icyitegererezo kiyobora igihe cyiminsi 8-10, umusaruro mwinshi uyobora igihe kingana niminsi 30-45 ukurikije umubare wawe.
Kwibutsa neza no kubika amabwiriza:
1. Mbere yo kuzuza flask kunshuro yambere, kwoza imbere n'amazi meza yisabune.
2. Nyuma yo gukoreshwa, flask igomba gusiba.Ntugumane umwuka, ubushyuhe bwo hejuru, na aside igihe kirekire.Kandi kwoza mbere yo kuzuza.
3. Ntukemere ko inzoga ziguma mu icupa iminsi irenze itatu.Karaba kandi ugumane mbere yo kubika.