Genuine tech21 PurePrint Liberty Strawberry Thief/Felix Raisen/Delphine Back Case Cover for Samsung Galaxy S10 Official tech21 product  Retail Packaging  Slim Profile  Protect your phone without adding unnecessary bulk.  Stay Connected  Tested to work ideally with wireless connectivity. Precision-engineered buttons give a smooth, accurate response  Works ideally with tech21 screen protectors for complete protection  Drop Protection: Scientifically proven to protect drop After drop from up to 12 feet (3. 6 meters)  Slim Profile: Smart materials protect without the bulk  How it Works: Patented ribs and Flex Shock, a high-performing impact material unique to Tech21, work together to absorb impact energy drop After drop  More details: Durable, scratch-resistant materials - precision-engineered mechanical buttons give a smooth, accurate response - works perfectly with Tech21 screen protectors for complete protection  12 ft/3.6 m Protection. Drop After Drop.  With three layers and containing FlexShock, a high-performing impact material unique to tech21, Evo Luxe protects drop after drop from up to 12 ft (3.6 meters). And that’s not hope or assumption, it’s scientifically proven.