Invite everyone to sing the ABC song as your little grads pass by this fun, sturdy cardboard Now We Know Our ABCs Blocks Kit. Double block measures 58 inches high x 26 inches wide x 9 inches deep. Single block measures 38 inches high x 27 inches wide x 9 inches deep. Assembly time is typically 1 hour.Adult assembly required. Prop Sets and components are not intended for play or created for play value. General use only.