Brentano Interlock Fabric, shown here in the Midnight colorway, is for sale at a discount price at L.A. Design Concepts. Interlock belongs to the Grid Collection and has a pattern number of 4232-10. When in stock, samples of Brentano Interlock Fabric can be purchased by clicking the Purchase Sample button. Shop the enitre line of Brentano Fabric at L.A. Design Concepts, home of the Worlds Largest Selection of exclusive designer fabrics and wallpaper.