This silicone protective case is specifically designed for the Anker Prime 27650mAh 250W power bank, offering a perfect fit and excellent protection. It features a thoughtful design with a 1/4-inch screw hole and TF/SD card storage slots, making it convenient to carry memory cards. The soft and durable silicone material effectively prevents dust and scratches, while the integrated handle design ensures easy portability. The black exterior is sleek and stylish, making it the ideal accessory to protect your power bank.