The Magic Library DIY Book Nook kit lets you create an enchanted and magical library with bookcases, curving staircases and plenty of details. The kit includes a human sensor LED light that activates as you approach. Materials include wood, paper and metal. Batteries are not included. Glue and basic tools are required. 7 1/2" deep x 4 3/8" across x 10 3/4" high.