Unique and powerful, Quick Clean™ Micro-Steam™ Bags eliminate 99.9% of all harmful bacteria and germs from most breast pump parts and feeding accessories. Now you can do daily disinfecting in as fast as 3 minutes flat thanks to these easy-to-use Micro-Steam Bags. Faster than boiling and more effective than dishwashing, these bags are a real time saver for Mom. Just add water and heat in the microwave and you?re ready to go! And, these great bags are reusable too, up to 20 uses per bag. 5 reusable bags per box.