Rystinworks Couplers (2) and 2 Piping Bags. One vinyl bag and one cloth bag. One 3-piece coupler. One extra large coupler. We are a California company! Buy U.S.A.! You will receive two bags with this purchase. One cloth bags with a plastic lining inside the bag AND one vinyl bag. You will also receive TWO (2) Couplers. One of the couplers is a 3-piece coupler. The other is a large coupler These fit Rystinworks Russian Piping Tips! They are extra large. They may fit other Russian piping tips sold on Amazon but some others are slightly different size. SATISFACTION GUARANTEED. If you're not happy, we'll refund or make it right. Just email us and we'll fix the issue. We pledge to make our customers happy and always do the right thing. Reusable! Inexpensive! Just wash the bags with soap and water and it's ready to use next time. Be a pro! Use the same type bags the pros use!