Features:<br />Made of good quality acrylic， durable and reliable<br />Perfect for Arduino UNO R3 (Arduino UNO R3 Board not included)<br /><br />    Specifications<br />General<br />  Material: Acrylic                                                  <br />                        Compatibility: Ardunio                                                 <br />Electronic Components<br />  Architecture: Arduino                                                 <br />Weight and Size<br />  Product Weight: 0.030 kg                                                  <br />                        Package Weight: 0.04 kg                                                  <br />                        Product Size(L x W x H): 12 x 8.3 x 0.3 cm / 4.72 x 3.26 x 0.12 inches                                                  <br />                        Package Size(L x W x H): 13.0 x 9.3 x 1.0 cm / 5.11 x 3.65 x 0.39 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Acrylic Plate， 1 x Packing of Installation Screws， 4 x Silicone Mats                                                 <br /><br /><br /><br />                                                                                            <br />