Hupshy, Silicone Back Cover Case for Nothing Phone 4a 5G. The case is constructed from high-quality TPU, a flexible and durable material known for its excellent shock absorption and resistance to impacts. TPU is also resistant to abrasions, oil, and chemicals, ensuring long-lasting protection for your phone.The brushed texture on the case adds a stylish and modern look to your phone, providing an elegant appearance while maintaining a non-slip grip. The brushed finish can also help minimize the appearance of scratches and fingerprints.