The multi-function London Worktop Saver is part of Joseph Joseph"s Illustrated Worktop Saver Collection. It"s made from toughened glass and with non-slip rubber feet and provides a hygienic, odor and stain resistant work surface for all types of food preparation. Heat resistant to temperatures up to 280-Degree C / 500-Degree F it also makes the perfect trivet. Saver is dishwasher safe and carries a lifetime guaranty against breakage. Made in England. 16 by 12 by 0-1/4-Inch. By Joseph Joseph - masters of form and function.