This tube bag is perfect for phones under 6 inches. It's made of high - quality PVC material. Measuring 20*8.5*7.5cm and weighing just 140g, it's both lightweight and portable. It features a waterproof zipper, making it rainproof and wearproof. The sun shield protects your items from sunlight. The TPU touch - screen allows easy access to your phone without taking it out. And the reflective design adds an extra safety element.

Using this tube bag is easy. Just unzip it and put your phone or other small items inside. It's great for outdoor activities like cycling or hiking. When it comes to maintenance, you can simply wipe it clean with a damp cloth if it gets dirty. Avoid using sharp objects near the bag to prevent scratches. Also, don't expose it to extreme heat or cold for a long time as it may damage the PVC material. If you're using the bag in the rain, make sure the zipper is fully closed to keep your items dry.