For Tolino Shine 4 Case Book Style PC + PU Leather E-Reader Protective Cover with Auto Sleep / Wake 【Premium Material】Made of delicate PU leather combined with a hard PC inner case, offering a fine quality and tempting appearance 【Premium Interior】Lined with ultra-fine microfiber material to safeguard your device's screen from scratches and smudges 【Comprehensive Protection】Designed with edge-to-edge coverage and reinforced corners, this case offers superior protection against scratches and impacts for your e-reader 【Auto Sleep/Wake Function】Equipped with a smart cover that automatically puts your e-reader to sleep when closed and wakes it up when opened, conserving battery life 【Precise Cutouts】Strategically placed openings ensure unobstructed access to all buttons, ports, and features of your e-reader 【Book-Style Flip Design】Mimics the look and feel of a traditional book, adding a touch of elegance to your e-reading experience