Nature's Fabric Side Snapping Cover Pattern Side snapping cover pattern offers four sizes of diaper cover. Small: 10-20 lbs Medium: 15-30 lbs Large: 25-40 lbs X-Large:30 lbs and up Pattern calls for wool interlock, 3/8" elastic and closures of your choice. We recommend snaps. By making this purchase you consent that you understand these patterns are copyrighted and governed by US Copyright Laws and confidential in nature and not to be shared with any third party. You must have an account to buy these patterns, failure to create an account will prevent downloading.