This 4 slot succulent planter is hand designed & 3D printed. It is very thick & sturdy & capable of holding any succulent or small plant. It has a built in drainage system to make watering all 4 plants quick, simple & easy all at the same time. All 4 boxes are 33. The depths on all boxes vary. From top to bottom the depths are 1.5, 2, 1.5 & 2.75. This makes the perfect addition to any indoor garden or home or office. We have just about every color & shade under the sun to compliment any room. If you do not see your color of choice on the drop down boxes, please enter it in the personalization box or message me with any questions on colors or shades. Succulent Planter With Drainage System