Description 100% brand new, high quality Material: Silicone, TPU Product size: 6*22cm, 7*25.5cm Capacity: 250ML, 500ML color: blue Features: Foldable, light and free of BPA Application: climbing/walking/biking/running Features: The water bag will be compressed when drinking to eliminate the water shaking Just a bite to give out water Slim and light, easy to fill with open mouth Durable thermoplastic polyurethane (TPU) structure Free of BPA, PVC and phthalates, will not spoil the taste It fits easily in most water bags. The soft material fits any pocket and is comfortable to carry. Quality first, provide the best service. Customers are our friends. Stylish design, 100% brand new and high quality! Note: 1. For photos, please allow slight color difference 2. Due to manual measurement, the size may be different Package Included: 1pcs water bag SKU:NIG2455