The bag can hold mobile phones up to 7.2 inches and 20-30,000 mAh charging treasure. The seal design strengthens the waterproof, one-time forming velcro, effectively improves the adhesive force, and adds more protection for waterproofing. The lightweight and highly translucent film, good light transmission, and clear picture quality for underwater photos will not affect the touch screen operation, playing games, taking pictures, texting, calling, and other use functions. Adapt to the pool, surfing, diving, hot springs, rafting, and other activities. Made from pvc material, measuring 9.65*5.12 incjes, this custom large waterproof cell phone bag. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Eco-friendly material, reusable, foldable for storage.