About Santa Barbara Polo & Racquet Club ® Cases. Santa Barbara is devoted to the design philosophy of popularizing elegance. Its protective case series for iPhone 15 series features top grade genuine leather, superior workmanship and simple but classic styling. Less is more, you are worth it Material: Outer layer is genuine leather well-made. NOT synthetic or PU leather. Smaller scratches can be wiped away using soft fabric. The longer you use the case, the richer the color will be. All material used by Santa Barbara confirms to the standard of RoHS. The warn remind of color difference: Color shown in pictures may slightly differ from actual product due to variance in lighting or computer display. Cleaning and Maintenance of Santa Barbara Cases : Avoid excessive exposure to rain, sunlight, or heat. Use clean cloth or sponge to remove excess water or grease, and then let the case naturally dry. Do not use a blower dryer. For regular maintenance, place leather preservative or conditioner on a clean cotton cloth and wipe evenly onto the leather surface; do not place the leather preservative/conditioner directly onto the leather case