Round elastic for masks, 6m Set of 5 Approximately 2x stretch rate Soft round type that is less likely to hurt your ears when worn *Since this is elastic for non-woven masks, it may stretch with washing and multiple uses. This is a long-term storage item. It is new and unused, but one has been opened to check the elastic. It stretches and shrinks, but the return after stretching is a bit poor. Please only purchase if you understand this. Retail price: 1375 yen