Megix Technology Stone Series Case for Nokia Lumia 920 Hard Back Cover with Free Screen Protector - Retail Packaging - Purple Stone case: High quality Glossy polycarbonate Antiskid: Special sand feeling spray Bonus: Includes 1 Free Screen Protector Made of High Clarity 3 Layer Japanese Film and cleaning cloth Extra Protection: The two edges of the case are higher than the screen, as they keep the screen away from impacting the ground Bonus: Includes 1 Free Stylus