Deb Collins turns brass and sterling silver into a bracelet with an organic, sculptural feel. The shape of the set of three bangles. lets Deb’s textured metalwork do the talking, which is plenty. Set of three bangles. makes good use of brass and sterling silver, with the overall shape and finish adding movement and visual interest. Deb Collins makes Set of three bangles. interesting through the small choices in shape, material, and finish rather than extra fuss.