YD ELECTRONICS&reg; Overhaul Kit for iPhone 5 Lifeproof Cases (Case O-ring, Trapdoor pad plus 2 headphone adapter O-rings) YD ELECTRONICS Overhaul Kit for iPhone 5 Lifeproof Cases Shipped by Amazon, no drop sales, no shipments from China. YD ELECTRONICS Brand (Reg. U.S. Pat. & Tm. Off.under the number 4,604,813) not OEM. Perfect replacement to overhaul your case.Trapdoor not included. All our products have a 180 day warranty from date of purchase. GINZATRONICS is the sole distributor for YD ELECTRONICS products and we ship in our propietary YD ELECTRONICS packing.