M1 YKK Flat Knit Fastener 20cm, Set of 20, Brown Anonymous shipping, no pets, no smokers. These items have been stored in a warehouse for a long time. Measurements by a non-professional: The longest part of the fabric is approximately 23.5cm, from stop end to stop end is 20cm, and from the inside of the stop to the inside of the stop is 19.5cm. Although new and unused, please understand that there may be some imperfections due to aging. ◆ More are available, and can be added for 30 yen per piece. Please comment if you would like more. Thank you for your understanding. Keywords: Zipper, YKK, bulk, lot, fastener, handmade, handcraft