Great Quality: Designed to work with the shelving system by Amazon Basics. We use only the best, 30 gauge polypropylene to withstand even heavy-duty use. Compatible 14 x 30 size: Our metal shelf liner has been designed for perfect compatibility with AmazonBasics and all 14x30 inch wire shelving systems. The exact measurement for our liners is 13.27 inch x 29.13 inch. Flat Packed & Sturdy: We deliver perfectly flat packaged plastic wire shelf liners to ensure your sides won't curve upward and they sit perfectly flat once installed. Easy To Clean: Our plastic wire shelf liners are extremely easy to clean. Wipe with a damp cloth when needed! The plastic shelf liner is also waterproof to prevent any leakage of water, food or grains between the wire shelves. Great quality and designed to last. Elegant Design: Our shelf liner for wire shelving system is offered in a variety of semi-translucent, frosted colors to match your interior decor. Match the color to your pantry, garage or utility cupboard.