LeBistro Automatic Feeders. Fresh Food is Always Available With Le Bistro Automatic Feeders. Le Bistro Automatic Feeders are specially designed to provide a steady flow of food for up to seven days. The base is constructed of durable polyethylene, making it crack and chew-resistant. The top-loading reservoir of the feeder is easy to fill. Because the reservoir is transparent, you'll know at a glance when it's time to refill. Great for indoor or outdoor use, and they're easy to clean. Now made with Microban for antimicrobial protection against bacteria, mold, and mildew. Feeders are available in the sizes listed below. Dimensions:2 Lb measures 9 1/2 in H x 7 in W x 10 in D3 lb measures 11 1/2 in H x 7 in W x 13 in D10 lb measures 18 in H x 9 in W x 18 in D20 lb measures 22 1/2 in H x 10 1/2 in W x 18 in D.