About Alvin and Co. Inc. Since 1950, Alvin and Company has been a leading source of drafting and drawing supplies, and it continues to meet the evolving needs of its customers with value and innovation. The ever-expanding range of Alvin products includes papercraft, fine arts, hobby and craft, drafting supplies, drafting tables, and more. Alvin serves today s needs - and tomorrow s, too - for graphic arts, drafting, and fine arts products. Dedicated to the pursuit of excellence in all aspects of its business, Alvin relies on its employees to create and develop opportunities that set it apart from the competition. Side zippers and Velcro fasteners at top for easy access. Can be carried in hand or on shoulder with extendable straps. In dark gray with light gray trim.