Unparalleled Tool Management System What makes the whole ETCHR Carry Range special and well-loved by artists worldwide is its unmatched tool management system. Its different tool components can brilliantly work individually or together to organize and carry all your art essentials, and allow you to work anywhere, too! These components are essential parts of the ETCHR Art Satchel, Slate Satchel, and Mini Satchel. They use Hook and Loop fasteners, making them compatible with other bags that have surfaces that accommodate these fasteners, patches, or straps. Totally Versatile & Adjustable These Elastic Tabs are removable and movable within your Art Satchel because of the premium Hook and Loop fastener system it uses. Use the industrial strength elastics to secure your stuff and adjust according to your satisfaction. The ETCHR Elastic Tabs The ETCHR Elastic Tabs are versatile and adjustable elastic cord tabs used for securing art supplies in place like sketchbooks, and for a variety of other functions. Purchase a pair or two to replace the existing elastic cords in your ETCHR Art Satchel, Slate Satchel, or Slate Mini Satchel or add an extra useful pair to your kit. Field Case not supported. Will work with other art bags with Hook and Loop system in place. Dimensions: 18 x 2.2 x 0.12 in (46 x 5.6 x 0.3 cm)