1 11.5 x 17.2 x 1 in (29.2 x 43.6 x 2.54 cm) sheet. 1 10 x 16 in (25.4 x 40.6 cm) grid. Durable non-stick diamond-infused coating. Safe for most metal tools. Dishwasher safe cookie sheet. Limited 10-year warranty. Made in China.