The Mapac Quartz Case is a practical & excellent-value way to store & transport art or documents. It has a padded, weather-resistant finish so everything is kept safe & tidy. The spine incorporates a solid steel bar, making it extra tough, & there are external rings to which you can attach the shoulder strap. It can also be opened right up & laid flat when you’re ready to present your work. The Mapac Quartz Case is also available in A1, A2 & A3 sizes. This case does not contain rings.