You can already buy a Samsung Galaxy S6 case on Amazon
Spigen Rugged Armor Galaxy S6 Edge Plus Case with Resilient Shock Absorption and Carbon Fiber Design for Galaxy S6 Edge Plus 2015 : Amazon.in: Electronics
SAMSUNG GALAXY S6 PREMIUM SLIM THIN FIT CASE SMOOTH MATTE BLACK | SPIG – ZEEK
Amazon.com: Spigen Rugged Armor Designed for Galaxy Tab S6 Lite Case with S Pen Holder (2022/2020) - Matte Black : Electronics
Amazon.com: Spigen Slim Armor Galaxy S6 Case with Air Cushion Technology and Kickstand for Galaxy S6 2015 - Mint : Cell Phones & Accessories
Amazon.com: Spigen Slim Armor Galaxy S6 Case with Air Cushion Technology and Kickstand for Galaxy S6 2015 - Mint : Cell Phones & Accessories
Amazon.com: Spigen Rugged Armor Designed for Galaxy Tab S6 Lite Case with S Pen Holder (2022/2020) - Matte Black : Electronics
Amazon.com: Spigen Rugged Armor Pro Designed for Galaxy Tab S8 Case (2022) / Galaxy Tab S7 Case (2020) with S Pen Holder - Black : Electronics
Spigen Neo Hybrid Crystal Case for Samsung Galaxy S6 Edge Gunmetal | eBay
Spigen Says This is What the Samsung Galaxy S6 Looks Like
Amazon.com: Spigen Rugged Armor Designed for Galaxy Note 9 Case (2018) - Matte Black : Cell Phones & Accessories
Amazon.com: Spigen Rugged Armor Pro Designed for Galaxy Tab S7 FE 12.4" 2021 Case with S Pen Holder (2021) - Black : Electronics