1.TPU material ,155*105mm 2.20M water resistant underwater 3.Keep your phone dry in water sports www.xzbingo.com.cnAdvantage 1. Accept small-volume, multi-batch wholesale in stock ,no need to wait for production time. 2. As largest and most famous waterproof bag brand in China ,we own bingo trademark and patents ,no intellectual property disputes. 3. If you need urgent samples ,FREE SAMPLES can ...