YD ELECTRONICS&reg; Overhaul Kit for iPhone 4/4S Lifeproof Cases (Case O-ring, Trapdoor pad plus 2 headphone adapter O-rings) Fits Lifeproof Cases for iPhone 4/4S YD ELECTRONICS Brans not OEM (Reg. U.S. Pat. & Tm. Off.) Perfect replacement to overhaul your case. Trap door not included. We ship within 24 hours from Los Angeles, California from our warehouse, no drop sales, no shipments from China.