1/2" Baltic Birch Plywood Sheets (12mm) 24" wide x 30" long Go to amazon.com Related posts Top 10 best plywood sheet: Which is the best one in 2022? Featureexterior/interior, grade BB/BB DescriptionBaltic Birch Plywood sheets, produced in Russia 24" W x 30" L x 1/2" (12mm) thickness