Electrrolux Style C canister vacuum bags for models produced before 2000. 4 ply construction for fine dust filtration. These models, Diamond Jubilee, Super J, Silverado, Olimpia, have a metal body and steel wand above the powerhead. The 2100 group has a plastic canister, but uses the same metal wand above the powerhead. All plastic models with all plastic wands use style R bags. OEM Supplier DVC. Made in USA 12 per pack.