asily hold the contents of 3 plastic bags • 100% polyester – Strong! Carries up to 50 lbs. • Easy clean - Machine wash and dry • Compact - Rolls up into an attached elastic band or stuff in the 4 1/2" carrier pouch. Stashes anywhere to always have handy. We donate 20 cents per bag to Ocean Conservancy for every blu bag sold. We have donated over $135,000 in the past three years.