Freeform Heartlock - Grape JellyMarla Aaron freeform heartlock in grape jelly. Marla Aaron knew we loved Rubber Locks but we werent sure you would. When they sold out in a day, it became clear you understood exactly what theywere doing: taking an unexpected material and asking it to perform a very serious jewelry job. With whimsy. And with function. Now they're bringing you the Rubber Freeform Heartlock. While they're not exactly heart people, we are people who needed to see another