Joseph Joseph COLR014AS Colored Rings Worktop Saver, 12 inches Round multi-functional toughened glass worktop saver/cutting board with colored ring motif Odor- and stain-resistant surface for food preparation Can also be used as a trivet--heat resistant to 500 degrees F (280 degrees C) One-of-a-kind kitchen accessory designed by twin brothers Richard and Antony Joseph Measures 11.81 x 11.81 x 0.28 inches in diameter; dishwasher safe; lifetime guarrantee against breakage