Various exotic woods. In pairs. Each is about 1/4" x 1-1/2" x 6" with two 1/4" holes for lashing to the loom and two pairs of holes for the sticks. The holes are each rectangular (?" x 1-1/2" with a 3/4" round hole at one end. These will accommodate a pair of either rectangular or round lease sticks.
These work great for warping back to front.