Mkono 5 Pack Self Watering Planter Plastic Flower Pot 4 Inch (Mixed Colors) Size: Opening diameter: 4", Height: 5". Simple and creative design. Automatic watering, Self watering planter ensures the plants take enough water they need for days, and you don't have to water frequently. Material: Made of high quality plastic, Strong and durable, water-saving drought-resistant, breathable, not easy deformation, corrosion resistance. great for indoor or outdoor use. No plant includes in this item! Thanks to the double-layer design that allows excess water to be stored in the bottom of this planter pot and provided to your plant as needed. It also can help you to care your plants when you go outside a couple days or on business. Suitable for home, office, family gardening decoration and planting. Bring a green living to your home. Environmental protection and healthy. Please note that we will send the color randomly. Mkono is a registered trademark and our product is professional manufacturing and sole selling.