The Samsung A13 series case is a hybrid case with advanced shock-proof protection. It features air sac technology that can absorb, dissipate and repel shock away from your device when dropped. The raised lip and camera cutout provide scratch protection, while the covered buttons are protected and easy to press. The case is made of advanced acrylic back and TPU frame material from BAYER German, ensuring safety with non-toxic polymers. It is certified as military-grade and drop-tested for maximum protection. The clear and transparent design retains its clarity and does not yellow over time. The case offers total immersion protection with an anti-skid design. The extreme crystal clear finish harmoniously enhances the features of your device. This case is also devoted to signal transmission, ensuring clear acoustic reception and verbal delivery.