Made of non - taxic memory rubber: Throw them onto the slide ground? they'll crash then recover soon.<br /><br /><br /><br />    Specifications<br />Specification<br />	 Material: Plastic                                                	<br />Dimension and Weight<br />	 Product Weight   : 0.170 kg                                                  <br />                        Package Weight   : 0.2 kg                                                  <br />                        Product Size (L x W x H)   : 5.5 x 5.5 x 5 cm / 2.16 x 2.16 x 1.97 inches                                                  <br />                        Package Size (L x W x H)  : 12 x 6 x 6 cm / 4.72 x 2.36 x 2.36 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Tomato Toy? 1 x Orange Toy                                                	<br /><br /><br /><br />                                                                   Product Safety Disclaimer: <br />We do not accept any responsibility or liability for misuse of this or any other product.  All our products are extensively tested to comply with rigorous and strict QC standards.  For certain products (e.g. toys? knives? etc.)? we recommend proper supervision as we cannot be held liable for misuse or accidents.<br /><br />                                                <br />