Santino Self Watering Window Box Planter Latina 15.6 Inch Shade/Taupe Indoor Outdoor Plastic Windowsill/Oblong Shape Planter PLANTER BOX SIZE: Capacity 1.8 Gal; Height 6.7 inch; Width 7.1": Length 15.6 inch; Bottom length 12.9/4.3 inch; Water Reservoir 30 OZ SELF WATERING SYSTEM WITH 2 DRAINAGE CARTRIDGES perfectly adjusts the level of moisture for over 4 weeks CLEAN AND EASY. The Trickle Element offers water level control and easy watering TIME SAVING/HASSLE FREE. The best solution for those who are busy UNIQUE PLASTIC FLOWER BOX DESIGN. Durable UV stable planter great for indoor outdoor use