Protects Bathroom Walls: Creates a Barrier between Your Vanity and Wall to Prevent Water Damage Durable Cultured Marble: Stain, Crack, and Shock-Resistant for Long-Lasting Use Easy DIY Installation: Simply Align with the Vanity Top, Apply Adhesive, and Press into Place Universal Fit: Measures 21.5 inches Long and 0.5 inches Deep with a Tapered Top for a Seamless Look Buy with Confidence: Customer Satisfaction has been the Priority for Our Wisconsin-based Company for More than 150 Years; with Our 5-Year Limited Warranty, You can Rest Assured Your Purchase is Risk-Free Cultured marble construction Easy to install Stain, crack and shock resistant 22-Inch Side Splash Easy to clean