The Houzer Disposal Flange is made of durable plastic that withstands repeated use without chipping or fading. With a custom design, this product complements a variety of sinks and color schemes of Houzer's Quartztone granite sink, Porcela porcelain enamel steel sinks, and Fireclay sinks. This disposal flange fits standard 3-1/2-inch drain openings. For over three decades, Houzer has been improving millions of kitchens across America and overseas, one sink at a time. Houzer offers over 100 sensational models in Stainless steel, Quartz Granite, Fireclay, Porcelain Enamel steel, and Copper to match any design from traditional to contemporary. Houzer believes that sinks can make your life in the kitchen easier and more enjoyable.