Product type: rice coffee stirrer (edible stirrer - stir your coffee, then eat it)
Main ingredients: corn, rice (some items with food-grade coloring)
Grades: Grade A / Grade B / Grade C
Storage: cool and dry place
Shelf life: 18 months
After-use disposal: can be used as animal feed, composted, or disposed of as kitchen waste; degrades naturally outdoors in 3-6 months
Water resistance comparison (tested with 6 mm straws; times reflect best-condition performance, for reference only):
| Grade | Iced water | Room-temperature water | Warm water |
|---|---|---|---|
| Grade A | about 3 h | about 2 h | about 1 h |
| Grade B | about 2 h | about 1 h | about 40 min |
| Grade C | about 1 h | about 40 min | about 20 min |
Data based on 6 mm straws as test samples. Straws remain usable even beyond the indicated times.
Source: KAMUVIE official product page (Hunan Kamuvie Creative Technology Co., Ltd.).
