1. MULTIPURPOSE: The portable paper roll bag is suitable for various occasions such as picnics, camping, outdoor travel, vacation, and office use, allowing you to conveniently store toilet paper. 2. Waterproof Protection: Made of waterproof fabric, this portable toilet paper holder is ideal for rainy or humid environments. It keeps your toilet paper dry and protected, ensuring a supply in all weather conditions. 3. Waterproof Material: The portable paper roll bag is crafted from waterproof materials, making it suitable for use in rainy or damp environments. Even if water is accidentally spilled, the contents inside remain unharmed. 4. SpaceSaving: The portable paper roll bag can be hung on a wall or placed on a desk without taking up much space, helping to keep your life more organized and tidy.