Speck Products SPK-A0016 GeoMetric TPU Case for iPhone 4/4S (AT&T & Verizon) - 1 Pack  - Black Flexible triangular skin case with contrasting-textured facets Unique texture for better grip Perfectly contoured fit and feel Grippy faceted texture Slim multifaceted protective case Flexible triangular skin case with contrasting-textured facets Unique texture for better grip Perfectly contoured for fit and feel