Keep yourself hydrated while doing any outdoor sport. Take your favorite drinks to outdoor activities. Bring your own beverages anywhere you want. Perfect for any non-carbonated beverages, These bottles are designed to stand upright when full and can be folded, rolled up, or laid flat when empty. Features -Color: Transparent -Material: PP -Size:18x12x0.2cm/7.07x4.72x0.08in - These products can hold drinks, soybean milk, juice and so on. - Made of food-grade plastic material, food grade, healthy and safe, not easy to break, durable. - Concealable plastic flasks can be fold for easy storage, screw can help to seal the bag tightly, no leaks, very helpful for carrying with when going out. - Suitable for bringing drinks when going out, camping, fishing, and more. - Nozzle for easy drinking and with funnel for convenient refill. Packing list20 x drink bags