... enterpriseSpecifications:1) Available types: 3#, 4#, 5#, 7#, 8#, 10#2) More specifications available upon request3) Teeth are smooth and ... according to the buyer requirements. The zippers have different size and various style for your reference,and Appreciate to received your ... better.Detials of the zippers:Brand name:yooModel:VariousSize:3#, 4#, 5#, 7#, 8#, 10# or Custom made any size according to ...