Use Nupouch Waterproof Bags to protect your valuables from water at the beach or the pool, or carry them as an everyday bag. Smaller sizes can be used to carry your phone, wallet, keys, and money while the larger sizes can be used to carry all of your gear for a day on the water. The 2 liter size has a clasp to attach to your swimsuit, backpack, or purse. All other sizes include an over-the-shoulder strap. Use them to carry lunch, spare clothes, dry towels, as well as your valuables. They fold up and pack light. Use them as an expandable extra bag for your travels! Perfect for boating, canoeing, hiking, camping, a day at the beach, pool, or waterpark, and all active watersports. Great for daily use as well.