Compatible with all major brands of cream whipper, including iSi, Whip-It!, Useful., VonShef, Mastrad, Mosa, and more Replacement silicon gasket for placement underneath your whipper's headset Guaranteed top quality silicon Prevents N2O gas from leaking out of the top of your cream whipper Do not subject to cold (cold or frozen gaskets can crack or shatter) Impeccable Culinary Objects (ICO) Replacement Cream Whipper Parts Ideal for all brands of cream whippers, all ICO brand cream whipper parts are TUV certified to guarantee top quality parts. Don't buy a new whipper, save money by ordering the cream whipper parts that you need! Our parts are compatible with all major brands of whipped cream dispenser, including: iSi (Gourmet Whip Models ONLY) Mosa Whip-It! Useful. Vonshef Best Whip Liss Mr. Whip and many, many more!.