$56.99 Shop Top Choice 1/2-in Common HPVA Maple Plywood, Application as 4 x 8 at Lowes.com
ReliaBilt 1/2-in x 4-ft x 8-ft Maple Sanded Plywood in the Plywood department at Lowes.com
1/2-in x 2-ft x 2-ft Birch Sanded Plywood in the Plywood department at Lowes.com