RANDOM COLOR [HIGHLIGHTS]: - Automatic closing garbage bag. Innovation draw string automatically convergent garbage bag. - High quality garbage bag. Big capacity & durable. - Double line designed not easy to pierce - Convenient and easy to use - No more dirty hand. Automatic collection just pull the string. [SIZE]: 45cm x 50cm or 20L 15pcs per roll Strong toughness no easily torn Automatic Shell Nosing Has a Plastic Strap