DURABLE - The rectangular window box planter is made of thicken plastic for excellent durability. It will not be colorfast or become brittle and stands up well to everyday wear and tear. Quality materials resist outdoor weather conditions without cracking and breakage. GOOD DRAINAGE - The bottom of the black flower window boxes has pre-punched drainage holes to facilitate the smooth discharge of excess water so the plant can grow normally without being overwatered. It is also easy to make more holes if necessary. LARGE CAPACITY - You will receive a total of 4 rectangle planter boxes measuring 43 x 18.5 x 14cm. The size is large enough to provide you with the possibility of cultivating different plants. The plant labels make it easy for you to mark and identify the different seedlings. SUITABLE FOR MANY SCENARIOS - With attached trays, the plastic window planter can be placed on windowsills, gardens, terraces, balconies, etc., making them perfect for modern families. You can use it to grow vegetables, green plants, succulent plants, miniature roses, tulips, and more. WORRY-FREE PURCHASE - If you have any dissatisfaction with our window flower box within 30 days after receiving the product, you can contact us for a refund. Feel free to email us and let us know if you have any questions or feedback about our product. We are dedicated to providing you a satisfactory shopping satisfaction.