Enjoy the most consistent and reliable print results by achieving a great bed adhesion and ensuring a controlled temperature environment inside your Ultimaker 2/2+ 3dprinter Advanced 3D Printing Kit Ultimaker’s Advanced 3D Printing Kit has been designed to help you get consistent, reliable print results – every time. Special adhesion sheets included in the kit minimize warping and achieve better bed adhesion – a welcome alternative to glue! And the door creates a more controlled environment inside your 3D printer; which means a more stable temperature and a higher print success rate. Quality and performance of the printed parts will be also improved as a result. What’s included? The Advanced 3D Printing Kit contains the following items: 2 x 0.4 mm nozzle 2 x TFM coupler 25 x adhesion sheet 1 x door for model UM2/2+