Krayt Collection

3.5" x 2.75" x 2.75" is sold in sets of 6 and holds a 2" grow pot. 

5.25" x 4.5" x 9" is sold in sets of 2 and holds a 3" grow pot.

5.5" x 5" x 4.75" is sold in sets of 2 and holds a 4" grow pot.