This bag is used while cleaning flue pipes, for containing all of the falling creo/ash/debree. The Creo bag gives you the convienence of cleaning your flue from inside your home with no mess. The special sleeve allows for easy adding/removing of additional rods without having to remove the bag from the flue. When complete, simply release the strap toss the bag away. Kit includes 3 bags and one reusable strap. 3 mil clear poly Bag. 15 wide for 8 dia. pipe x 80 Long Bag. 24 long Velcro Strap- reusable. Special designed side slot for insertion/removal of rods. Addremove rods without removing bag from chimney pipe. When complete simply remove strap and throw away. When you are ready to clean your wood burning stove pipes, the Creo Bag is a great and easy solution to getting it done quickly, cleanly and safely. Simply, insert your first rod and head brush into the Creo Bag and slide the top of the bag with the strap over your pipe and tighten the Velcro strap. Clean the first section of pipe, then insert your next rod thru the specially designed sleeve in the side of the bag. Make sure to insert the right end first to attach to previous rod. Repeat these steps until all pipes are clean. Once your complete, pull the bottom rod down until you can reach the first connection point. Use one hand to hold the upper rod still and unscrew the lower rod with the other hand. You can pull the rod out thru the sleeve. Repeat this step until last rod. Once all rods have been removed, release the Velcro strap and dispose of bag. Remember the Velcro strap is reusable with the other bags.