Ideas are the building blocks for any craft. Tools allow you to implement your thoughts. The Colorado Carry-All is flawlessly designed to hold a 3.5" x 5.5" Field Notes or Moleskine notebook and your favorite pens, pencils, dividers, markers, or whatever. Take your creativity on the go. Genuine top-grain leather with leather strap closure, parachute-grade stitching, and solid brass rivets make this tool wrap extremely durable.