The length of the series products includes 19cm, 21cm, and 23cm; default shipment is 21cm If there are size requirements, you can contact customer service before placing an order Our store's products are all labeled as tax-exclusive. If you need any invoice-related inquiries, please contact customer service before placing an order. Our store specializes in bracelet accessories All Major Platforms Own advantage, bulk purchase benefits, quality guaranteed For length styles, please contact customer service for details~ Material: Leather cord + Stainless steel buckle + Stone Packaging: Independent OPP bag packaging Size: 19cm 21cm 23cm (default is 21cm, please contact customer service before ordering if there are size requirements)