Non-woven Working Sleeve Cover a.Material:SMS, SBPP, Microtex. b.Size:16'',18'' c.Certificate:CE or FDA Disposable Working PE Sleeve ... choice of SMS, SBPP, Microtex . Each type is 16"or 18" long, but longer sizes are available upon request.Detail item ... specification:1.Material;PP2.Normal Size : 16'',18'' ,other size is avaliable,can make according to customer's ...