Fill them, stack them, stuff them - the sky is the limit with these all natural cardboard cups.
If you would like center drilled holes (1/4"), select this option and easily hang from a chain, rope or similar-sized material.
Approximately 2.5" across by 1.25" deep. These ones come with tight fitting lids. GREAT FOR FORAGING!!!
Suitable for intermediate to large sized birds.
12 tops and bottoms per package.