NO EQUIPMENT NEEDED Instapak Quick RT Foam Packaging is a protective packaging solution you can take and use anywhere. By expanding up to 27 times their original size, Instapak Quick RT foam bags save valuable space, making them the ideal on-demand packaging solution. For best results, activate bags stored between 65°F to 90°F / 18°C to 32°C. INSTAPAK QUICK TUFF FOAM Instapak Quick Tuff foam provides durable cushioning and blocking and bracing protection for heavy products. CREATE PROTECTIVE FOAM CUSHIONS IN THREE SIMPLE STEPS Instapak Quick RT protective foam packaging can be activated right out of the box and requires no additional equipment. See included user's guide for complete instructions and helpful hints.