Little Giant 3.5 Quart Two-Hole Black Mineral Feeder Set of 12These are the same style of feeders I use for my own buffet setup and my original set is still going strong 4 years later. This listing is for a boxed set of 12 feeders, for a total of 24 holes. With 2 holes in each feeder, you need 11 to complete the full mineral buffet starter kit. This leaves three left over I like to use the extra holes for adding kelp when I want to dose herbs herdwide, Redmond garlic for fly control and any other supplements I'd