Small, colorful self-watering planters are 3" round. They contain Organic soil and our unique organic blend of 4 types of grasses. The all included gardens are easy and fun to use. The best part is that we have solved the problem of cats pulling out the grass and making a mess. These unique planters are designed to keep the grass locked into place even with the most playful cats. Moms Indoor Cat Grass Gardens are designed to be easy for retailers too. They stack easily and make a great grab-and-go item for a near-the-register spot. They have a 2-year shelf life, but they will sell fast! Colorful, fun, and easy to display. They come in cases of mixed colors including red, blue, pink, white, green, and yellow.