Smisdom Plastics Nest Box Cup
![Smisdom Plastics Nest Box Cup](http://pigeonsuppliesplus.com/cdn/shop/products/nest_box_cup_large.jpg?v=1368809331)
Nest box cup with a replaceable and easy to bend wire. Ideal for attaching to some carrying crates or nest boxes/cages.
-- Available Sizes: 3-3/4" x 2-1/4" and come in white/blue/yellow
-- They do not come with lids, price is just for cups