The material of DMY trunk is black ABS material, this kind of material is very soild. <br>This trunk comes with ware around backrest, functional steel top rack and Taillight. The trunk is extremely specious and will contain two full-size helmets. <br>You could total rest assured of our gurantedd quality. <br>Will Fit:Yamaha, Harley, Honda, Kawasaki Cruisers Or Almost Any Custom Applications With A 8" X 8 " Luggage Rack Already on your bike.<br>Note:No holes for top rack,drilling required for installing top rack<br>measurement to ensure if it will fit your motorcycle.<br><br> <b>Shipping (Shipping policy only applies to orders fulfilled by the seller)</b><br> ECOTRIC items will be shipped out in 1 business day, no expedited service available. <br> We ship our items to USA only(Does NOT include Hawaii, Alaska or Puerto Rico, PO Boxes/APO's ).<br><br> <b>Contact us</b><br> Please feel free to tell us what we can do for you, we will reply in one business day.<br><br> *Please make sure that you are not blocking our messages <b>About Return</b><br> Within one month after receiving the goods, if you find any defect in the product, please contact us for free replacement. <br> Return within one month for non-buyer reasons, free return label and full refund guarantee. (Please contact us directly through Amazon message system to get the return label)<br><br>