(36) Mr. Stacky Individual Stacking Vertical Gardening Planter Pots - Custom Build Your Own Hydroponics, Aquapoincs, Or Soil Growing System - Grow Vegetables, Herbs Strawberries Peppers Lettuce Maximize Results - Minimize Effort - Save Space - Just Water Top Pot Food Safe Stackable Planters - Grow Food Efficiently In Your Home or Backyard Easy To Harvest & Clean - Eliminate Weeds & Ground Pests Stack 10 High! 40 Plants in 1 sq ft location - - Indoors or Outdoors - 13" Diameter - NEW 1" Center Hole Pots - 5.5" Height - 4.5 Qt Volume - Includes (36) Planters = (6) 6-tier Towers