Size Sizes ranging from 2.75x4” to 16x16”. click here for available sizes Material Made from 3 oz to 4.7 oz 100% Cotton Fabrics. Click here for available fabrics Features Our cotton Mailing Bags are strong to hold almost any part. Cotton bags come with a single or double drawstring for closure. Tags are printed on one side with our standard form or plain and sewn in the side of the bag. Custom printing is available on the bags and