Citric Acid 3g x 30 packets Baking Soda 3g x 30 packets Expiration Date: 2026.10 Base for a carbonated beverage using citric acid and baking soda. - Product Name: Seija no Tansan Sparkling - Ingredients: Citric acid, baking soda, etc. - Packaging: Individual packets (gold and silver foil) ⚠️ The box has been opened. Some contents may have hardened slightly due to storage conditions. There is no problem with the quality. ⚠️ The product will be shipped in the original box, wrapped in packing vinyl. Please be aware that the box may be crushed during shipping. Depending on the package size, the contents may be removed from the box for shipping.