Our Complete Barnwood Planter Catgrass Kit includes everything you need to grow healthy wheatgrass treats for your cat at home. These attractive and quaint rustic planter boxes are handcrafted in the USA out of Western Red Cedar and are accompanied by a fitted drip tray. We finish our boxes with Clark's Food Safe cutting board wax to ensure your Cat Grass is being grown in a safe, chemical-free environment. Planter Box Dimensions: Outer Dimensions: 14.5 x 6" x 3.5" Inner Dimensions: 13.5" x 4/5" x 3". Your box may be reused as a Cat Grass planter for years to come and may also be utilized as an herb garden or microgreen planter.