New Outdoor Multi-Functional Tactical Bullet Bag、High-Level Pad Cheek Bags、Attachment Bag. Made of durable nylon with anti-slip material to prevent your cheek from slipping. Removable insert cheek rest pads on top to aid in your natural view. Triple strap adjustment, dexterous design, and the detachable center pad can relieve eye fatigue. Portable Adjustable cheek riser Bullet Bag for 308 or 300 Winmag specifications. Size: 9*8*4.5 inches.