Boraam 30560 Techny Collection Turner Hollow Core Bookcase, Maple/Espresso Ready To Assemble construction (RTA): all tools are included making assembly easy as 1, 2, 3! Camlock construction; screw holes are not visible once assembled 15 cubicals; 3 shelves divided into 5 columns Each shelf can hold up to 70 pounds; over 1000 pound total weight limit when weight is evenly disbursed Double V-cut method used when veneering; provides smooth rounded edges and prevents premature wear