3” Three inch used floating shelves removed from project. Various lengths. 9 feet smaller one, 12 feet longest if the three others. Made with three-quarter inch finishing plywood. Great to cut down and make smaller shelves. No hardware included. The space in between the upper and lower fits a 1-1/2” inch 2 x 4, for referance info. I will sell them separately. $25 each. Cash only.