iSi Whipped Cream Cartridges Sparkwhip 50 pieces The iSi Whipped Cream Cartridges Sparkwhip 50 pieces are ideal to use in combination with the iSi Whipped Cream Device Creative Whip 0.5L White. Whipped cream cartridges are inserted into the whipping machine to achieve an airy result. The final product becomes airy because the cartridges release a gas pressure. The pack contains 50 pieces.