This fidget has a wrist strap with attached slightly weight pouch filled with rolling balls to fiddle with. This fidget gives a child/adult sensory imput, pressure, and a solution for fidgety hands. The fidget is now offered in a 2" circle design (not shown) or the 4"round design. Both fit discreetly in the palm of your hand. The fidget can also be attached to lap pad loops, belt loops, or concealed in a pocket. It is also offered in the lycra fabric or a minky fabric choice (not shown). You won't want to leave home without it!