for 737: This silicone case is exclusively designed for the 737 Power Bank. It features precise cutouts for all ports and displays, ensuring full functionality without removing the case. Ideal for seamless use and travel. Enhanced Protection: Crafted from 2cm thick soft silicone, this cover not only feels great but also provides superior protection. It absorbs shocks and your power bank from daily wear and tear, keeping it looking . Versatile Use: Equipped with a 1/4-inch nut hole, this case supports camera charging and can be mounted on tripods for outdoor shoots or live broadcasts. It includes slots for TF/SM cards and a SIM pin, ensuring essential items are always handy. and Convenient: The adjustable silicone handle strap is robust and allows for easy adjustment of length to fit your grip comfortably. Perfect for carrying your power bank to events, outdoor activities, or simply for everyday use. User-Friendly Design: The soft, elastic silicone material is easy to clean and maintain. It's designed to display important power bank like battery status and power output, which means no hassle during airport security checks. Product wall thickness:about 2mm Note:The actual product does not come with a power bank, only a silicone protective cover. The main picture is the effect picture. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Gray Material:Silicone Package Contents: 1 * Silicone Cover for 737 Power Bank Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.