30 balls 【Reliable protection】 Bumper in 4 corners improve the shockproof performance up to 200%, protecting your OPPO Find X2 Pro efficiently when drops. Enhanced raised lips around the screen and camera closely wrapped, stopping any scratches or scuffs hurt. Passed military-grade protection certification test [MIL-STD 810G-516.6]. You can trust it! 【Precise Cutouts】Specially designed for OPPO Find X2 Pro. Advanced CNC ultra-precision process technique achieves perfect precise cutouts in TPU frame provides you with full access to ports , speakers, giving you the original pressing feeling with your OPPO Find X2 Pro. made of quality material