Siffofin Samfur
1. Yin amfani da kayan aikin polystyrene (PS).
2. Bakwai damar 1/2/5/10/25/50/100mL suna samuwa.
3. Ƙayyadaddun ƙayyadaddun bayanai guda uku, gaba ɗaya / gajere / fadi-fadi suna samuwa.
4. Sauƙi don gano iyakoki daban-daban da aka yi alama a cikin zoben launi daban-daban.
5. Akwai matattara a ƙarshen bututu don hana kamuwa da giciye daga tsotsar ruwa.