Clients who want to better protect articles for sale or ensure that products aren't exposed to sun, dirt, or rain can choose between various closure options: Carrying bags with snap buttons offer simple protection. Snap buttons are available in metal or plastic and in many colours. Velcro closures are also practical, and are also in stock in multiple colours. Clients can either choose small pieces of velcro as fastening points, or long strips to fasten wide surfaces. The most secure fastener for your promotional bag is the tried and true zipper. Zippers are also available in multiple colours and in either plastic or metal.