Adapted Tripod Pencil Holder

I am an occupational therapist and I have several students that have difficulty using an appropriate grasp for their pencil/crayon/colored pencil. They have been successful with similar designs to promote a tripod grasp (Twist N Write, Pen Again, etc.) and were looking for a means to hold their crayons and colored pencils in a similar way. I created this wishbone-style pencil/crayon holder which holds the writing tool securely while promoting a tripod grasp. Add a rubber band around the end t