Instapak Quick Tuff RT provides custom-fit protective cushion for small, dense items such as gears, motors, and pumps. Foam packaging consists of bag containing 2 liquid components that, when combined, will expand up to 27 times original volume. It does not require warmer or dispensing system and can be immediately activated at room temperature. Available in 3 bag sizes, packaging can also be used as corner protection for larger items.