The anti-yellowing and anti-stretching TPU material offer durability, while the carabiner clip enables attaching to backpacks and belt loops for safe carrying. This SaharaCase Hybrid Flex case has a shockproof and dustproof design for reliable protection.Designed for use with Beats by Dr. Dre - Beats Studio Buds true wireless headphonesFor a proper fit.Thermoplastic polyurethane (TPU) materialFeatures reduced stretching and yellowing and protect against dirt and scratches.Shockproof, dustproof, and water-resistant designProtects your favorite device from bumps, dents, and scratches.Carabiner clipAllows you to quickly and securely attach your headphones to your bag, jeans, and jacket.