This is a diatomaceous earth tea spoon from soil. 【soil / Soil】 COCHA-SAJI Tea Spoon [Desiccant Measuring] This tea spoon is made of diatomaceous earth, a natural material with high moisture absorption. When placed in a container, it helps to keep tea dry. One level spoonful is approximately 2g. ○ Color White ○ Size Approximately 27 x 90 x 17.5mm in diameter ○ Condition Brand new, unused.