Length: 20cm (~8 inches), customized. Diameter: 6mm, 8mm or 13mm. Ingredients: rice flour, tapioca starch. Color: white, pink, green, black, purple. Remain 60 minutes in firm structure (when drinking), to be diluted up to 6 hours in cold water, 3 hours in hot water. Eco-friendly, good for health, no chemicals. Preservation: keep in a cool & dry place and avoid insect infiltration.