Designed specifically for the dry ice extraction process, the Bubble Magic™ Shaker includes a custom-fit bucket and shaker bag made from waterproof neoprene material, with a built in mesh screen and attached handles. The Bubble Magic Shaker will decrease the time and effort it takes you to extract your plant material. The Shaker Bag Bucket Kit and additional bags are available in 3 different micron sizes: 73, 120, and 190.