Reinforced Material for Durable Use :Our raised planter box is made of reinforced PP materials with high durability, lightweight and reliable structure, and will withstand seasonal changes without warping. The chemical-free surface ensures safe planting. Watering System with Reservoir :The flower box features self-watering disk & drainage holes, can provide water reservation spaces to avoid plants over-drying when forget to water for some time. Drainage holes will effectively drain out excess water, preventing roots from decay. Large Planting Space :This garden bed planter is separated into different growing areas for different plants or planting methods. The raised garden box is deep enough to build a higher wall for deep-rooted plants such as tomatoes and carrots.