Double zipper reinforces water leakage. Full opening allows for quick water supply / Memory to show how much water is taken. Handle hole for easy carrying. Lightweight and flexible for compact storage. Made of durable and durable synthetic resin. Contents: 17.1 x 11.8 inches (435 x 300 mm) (for 5L); Packaged in a polybag; Box Size (W x H x D): 4.5 x 12.0 inches (115 x 305 mm); Total Weight: 2.1 oz (60 g); Material: Polyethylene, Made in Thailand.