{"product_id":"karlliu-24-inch-window-box-planter-2-pack-black-adjustable-brackets-felt-liners-for-railings","title":"Karlliu 24-Inch Window Box Planter 2-Pack Black — Adjustable Brackets \u0026 Felt Liners for Railings","description":"\u003cp\u003e\u003cstrong\u003eThese Karlliu 24-inch horse-trough style window boxes are a two-piece outdoor planter set with adjustable brackets and felt liners for railing, balcony, and windowsill plantings.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for easy installation and year-round outdoor use, this 2-pack of black Karlliu planters combines a decorative butterfly motif with a rust-resistant carbon steel shell and breathable felt liners. The adjustable mounting hardware fits multiple railing and sill thicknesses, while reinforced construction and liner design reduce soil loss and support healthier roots. Whether you want a low-maintenance balcony display or a long row of herb planters along a deck, these boxes offer flexible placement and a neat finished look.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these planters attach to railings and windowsills?\u003c\/h3\u003e\n\u003cp\u003eThe Karlliu window boxes include adjustable brackets with four installation positions to accommodate a variety of railing widths and sill profiles. Brackets secure to the planter without tools and lock to prevent slipping, so you can change placement quickly without drilling into surfaces. The bracket system also lifts the box slightly to allow drainage and air flow beneath the liner.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable metal brackets with four mounting options\u003c\/li\u003e\n  \u003cli\u003eTool-free assembly and quick bracket adjustment\u003c\/li\u003e\n  \u003cli\u003eRaised mounting reduces direct contact with rail to improve drainage\u003c\/li\u003e\n  \u003cli\u003eFits common deck, balcony, porch, and windowsill thicknesses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials are used and how durable are they outdoors?\u003c\/h3\u003e\n\u003cp\u003eEach planter body is made of carbon steel finished with a rust-resistant powder coat to withstand outdoor conditions. The accompanying felt fabric liner is breathable and retains moisture for plant health while preventing soil spillover. Combined, these materials deliver a corrosion-resistant planter that keeps roots aerated and soil contained across seasons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePowder-coated carbon steel resists rust and corrosion\u003c\/li\u003e\n  \u003cli\u003eFelt liners promote aeration and moisture retention\u003c\/li\u003e\n  \u003cli\u003eReinforced hardware prevents soil leakage and sagging\u003c\/li\u003e\n  \u003cli\u003eSuitable for year-round decorative and functional use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow big are the boxes and how much planting space do they provide?\u003c\/h3\u003e\n\u003cp\u003eEach box measures 24 inches long by 7 inches wide and 5.25 inches tall, providing a shallow trough ideal for annuals, herbs, succulents, and compact perennials. The 2-pack lets you create balanced displays across a longer railing run or grouped on a wide windowsill. Depth is optimized for rooting while keeping the weight manageable for mounted installations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 24\" L x 7\" W x 5.25\" H per box\u003c\/li\u003e\n  \u003cli\u003eShallow trough for herbs, annuals, and compact plants\u003c\/li\u003e\n  \u003cli\u003eTwo identical boxes for symmetrical displays\u003c\/li\u003e\n  \u003cli\u003eLightweight enough for balcony and porch mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and maintain these planters?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward: assemble the bracket onto the box, adjust to the required position, hang on the railing or sill, then insert the felt liner and soil. No specialized tools are required, and instructions are included in the package. Maintenance is minimal—seasonal cleaning and checking bracket tightness keeps the setup secure and attractive.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTool-free assembly with included instructions\u003c\/li\u003e\n  \u003cli\u003eInsert felt liner, add soil and plants, then water as usual\u003c\/li\u003e\n  \u003cli\u003eOccasional bracket and surface checks recommended\u003c\/li\u003e\n  \u003cli\u003eFelt liner keeps soil contained for easy cleanup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These Karlliu window boxes suit homeowners, apartment dwellers, and gardening enthusiasts who want a decorative, low-profile planting solution for balconies, decks, and windowsills. They are especially useful for people wanting an easy-to-install, durable railing planter that hides soil, supports small-rooted plants, and creates visual continuity across outdoor railings or long window ledges.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these planters require tools to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—brackets install without tools. Follow the included instructions to adjust and hang the boxes on your railing or sill.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the liners reusable and weatherproof?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the felt liners are reusable, breathable, and suitable for outdoor use; replace if torn or heavily worn.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Karlliu","offers":[{"title":"Default Title","offer_id":56833959264596,"sku":"B0FN7X813D","price":113.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/karlliu-front-view-window-boxes_247fc53b-916a-41b4-9780-b98eb773455f.jpg?v=1787045817","url":"https:\/\/gardenluxe.co.uk\/products\/karlliu-24-inch-window-box-planter-2-pack-black-adjustable-brackets-felt-liners-for-railings","provider":"Gardenluxe Uk","version":"1.0","type":"link"}