Sizzix - Effectz Expand Paste - 150ml - White. Create 3-D makes with this unique paste! Every craft maker needs the Sizzix Effectz Expand Paste! When heated the paste expands and can be controlled by the level of heat that is applied. Once dry acrylic paint can be applied. Once opened use within 12 months. This product must be stored between 41 and 77 degrees Fahrenheit (5 and 25 degrees Celsius).