Packaging Foam - Sealed Air Instapak® Quick RT Expanding Foam IQHRT00*PRICED PER BOX Item # IQHRT00 All the cost saving benefits and proven performance of Instapak foam packaging without the need for equipment. Instapak Quick RT provides custom fit, heavy duty cushioning, plus light blocking and bracing for products of different sizes and weights. By expanding up to 27 times their original size, Instapak Quick RT foam bags save valuable space, making them the ideal on demand solution. Instapak protects best when two or