Mailers HQ offers clear air pillow cushion film bags that are great for packing, shipping and receiving. They are an economical alternative to buying cushion wrap and loose fill peanuts while being environmentally friendly. Air cushion bubble film fills small empty spaces or top of cartons. Made with thick low density polyethylene these environmentally friendly pillows are 100% recyclable and are perforated for easy tear off. These pillows are not pre-filled with air and should be inflated to 2/3 full to absorb shock during shipping.