A decorative solidwood oak oiled top cut specifically for ikea kallax 2 cube long units. You will receive one top but with 4 double sided tape, ato use on 4 bottom corners of the shelf to attach to ikea kallax top surface. So you will not need any tools, just the tapes we will send you. It will prevent the top from sliding or moving. Please double check the dimensions of the kallax unit you have to make sure it is 76.5x39cm. 19mm thick solidwood oak top Oak Top Cover - 2 Cube Long Kallax Solidwood 76.5cm X 39cm Oiled