Blackberry Z10, iSee Case (TM) Heavy Duty Dual Layer Hybrid Protective Cover Case for BlackBerry Z10 (Z10-3 in 1 Green) iSee Case is the trade Mark Owned by iSee Case The 1st layer is silicone rubber gel that wraps around the device giving it the the shock absorption of a rubber case The 2nd layer is made out of a strong durable plastic Form-fitting case designed to perfectly fit your device The case includes a specifically made rotating belt clip holster, Swivel design allows to rotate sideways for vertical or horizontal direction