This small case features a safety design that opens and closes with a coin. The lid has a structure where only one rotation gap is exposed when turned upside down, making it difficult to open with just your fingers. It's a compact size, approximately 3.5cm in diameter and 1.7cm in height. Easy to fit in pockets or pouches, making it convenient to carry around. 【Uses】 ・Storage of regular medications and supplements ・Storage of accessories and small parts Compact size Simple design Coin-operated rotating lid ※This product is not a complete child lock. Please be sure to store medications and dangerous items out of the reach of children. Do not rely solely on the structure of this product. Instant purchase is OK. Feel free to ask if you have any questions.