Zipper Waist Pack Bag for 6.9 Inch or Below Smartphones1. Weight: 77G 2. Product size: 10*18*3.5CM 3. Material: nylon fabric 4. The full length of the shoulder strap is 137CM (including the size of the metal fastener). It is easy to use. The length of the shoulder strap can be adjusted by adjusting the fastener. 5. Inside dimension of back belt buckle: 3.5*7.5CM 6. The front small sandwich can place any card, headphone input line and other small items to facilitate travel. 7. Good quality and durability 8. Applicable models: Huawei Mate 20XGlory 8X Maxnote10note8millet maxSamsung note9note8A8starMega 6.3and other mobile phone models of the same size are universal