From MacKenzie-Childs, the Check Glass Cutting Board, Set of 2 features: This set of two Check® Glass Cutting Boards is fun and functional. They're made of tempered glass with hand-applied Check art Set includes: Small Cutting Board: 10" wide, 8" long Large Cutting Board: 15.75" wide, 12" long The two sizes ensure you'll have the right tool for every task Pieces may vary due to the handmade nature of each product Hand wash with care. Heat resistant to 248 degrees. Do not use in microwave or oven. Imported.