Chemical Structure Acrylic Keychain: Eggplant & Anthocyanin

Even if you don't quite understand the chemical structure, it might actually be a familiar substance you've heard of. Spinach's astringency is due to oxalic acid. Pre-soaking is important! It's also said to be a cause of urinary stones. The metal fitting (carabiner) is shaped like a carrot! --- ・Lineup Carrot (Carotene) Tomato (Lycopene) Eggplant (Anthocyanin) Spinach (Oxalic Acid) Apple (Malic Acid) Lemon (Limonene) Coffee (Caffeine) Soy Milk (Isoflavone) Heart Equation Ramune (Glucose) Edamame (Folic Acid) If out of stock, we will produce and ship upon order. ・Size Acrylic part approx. 5cm (Size varies depending on the design) ・Fitting The metal keychain fitting shown in the photo can be changed to a strap fitting free of charge. --- ※Colors and designs may be revised with each submission. Please note that there may be slight differences from the photos depending on the production batch. ※As we are not chemistry experts, we may not be able to answer specialized questions.