Our 1/2 sheet child sized baking sheet pans are just the right size for baking portions with an older child or if you need a little more space than our 1/4 sheet pans. They've got a robust and sturdy feel and come with a glossy finish that's easy to clean. This pan is ideal for regular use in a variety of projects. NOTE: The size of this sheet pan is 1/2 sheet, which is larger than the 1/4 sheet that Miss Lisa uses with the children in the classroom! They are great for older children and adults!Add on our Quarter Size Pan Liners (eco friendly) which makes for handy clean-up! Sheet Pan Dimensions: 13" x 18" x 1 1/8" - Size is 1/2 Sheet. Liner Dimensions: 11 1/2" x 16" Materials: Aluminum (dishwasher safe)