Hand crafted with coordinating fabrics, and fully lined, they are all one of a kind. Becuase the have adjustable straps, they work well for wheelchairs with either bicycle-type push handles or can be used on stroller style handles as well. The bag can also be easily removed for machine washing. They have a total of 4 pockets, 2 half-width pockets in the front, then two full width pockets. Works great for keeping homework, books, oxygen tanks, fidgets, or crafting supplies, or whatever you need handy.