Plastic + Copper                                            <strong>Package weight:</strong> 0.233 kg <br />             <strong>Product Size(L x W x H):</strong> 7.1 x 3.0 x 3.0 cm / 2.79 x 1.18 x 1.18 inches <br />             <strong>Package Size(L x W x H):</strong> 16.0 x 12.0 x 4.0 cm / 6.29 x 4.72 x 1.57 inches                               <strong>Package Contents:</strong> 5 x DIY 4Pin Speaker Jacks