It is made of rubber & plastic. Packed with exclusive high-speed wireless charging technology, this wireless car charger provides safe & fast charging. Automatic opening and clamping design which can be operated with one hand and make everything easier and safer. Charging Power 5W, 7.5W and 10W. Based on your request, printing can be custom-made and price may vary. Now you can charge your phone, glance at GPS, receive hands-free calls and keep your eyes on the road. The price includes the shipping cost to ca, QTY over 1000pcs by ocean. Rush service and samples are available. Thanks for your inquiry.