DURABLE PLASTIC: Made from high-grade plastic, this railing planter box is all-weather resistant to cracks, scratches, UV and fading; perfect for hot or cold climates ranging from -20 to +120 degrees DIMENSIONS & DETAILS: This double-walled planter’s exterior dimensions measure 9.25” in Height, 9” in Width, 35.75” in Length, and the interior dimensions measure 7.75” in Height, 6.5” in Width, 33.25” in Length ADJUSTABLE RAILING BRACKET: Hang your railing planters over the balcony, window sill, fence, or even attach them to the wall with our included adjustable railing attachment (fits railings from 1" - 6" wide) MODERN GARDEN DÉCOR: Whether you're looking to add an accent to a railing or color to your window sill, this sturdy yet lightweight railing planter is the perfect fit in any space PROUDLY MADE IN CANADA - Designed and made in Canada, so you can rest assured that your Veradek railing planter will be of the highest quality and last all year round The perfect compliment, wherever you need it. The understated design of the Railing Box planter will add a beautiful, modern aesthetic to your living space, window or railings! Designed and made in Canada, all Block Series planters are flexible, crack-proof, and specially treated with UV inhibitors to prevent fading. The included adjustable railing bracket can be precisely adjusted to fit all railings ranging from 1-6 inches wide. In addition, all Block Series planters are maintenance-free and can be left outside all year long, so you can set it, forget it, and get back to sipping on a glass of lemonade while you work on that tan!