Ibiranga:
• Ikomeye kandi ikomeye, ntiyoroshye kuyihindura mu gihe cyo kuyitwara;
• Umuyoboro w'impapuro uzingiye ufite ubugari bwa mm 2-3;
• Ingano za Eyedropper zishobora guhindurwa;
• Ubwiza buri hejuru, bushobora kongera gukoreshwa.
Ubwiza bwa mbere, umutekano urahamye