This is a great little tool for inkle and band looms.  Pickup on one end, warp comb on the other and can be used to beat the warp into place and as a pickup stick.
There are larger versions in another listing.  
The small is 1/4" thick x 7" long and 1.25" at widest point.
The large is 1/4" thick x 8 3/8" x 1 3/8" at widest point.