Check the listing for details. 40 Feet x 12 inches Large Bubble Cushioning Wrap 1 mil thick 12" perforations. Color: Clear, Width: 12", Condition: New. Listed at 17.95 USD. - 1 (40 FT) 1/2" Large Bubble x 12 inches wide commercial grade roll - Prefilled with air and ready to use right out of the package - Roll is perforated every 12'' so you can tear off exactly how much you need. No scissors needed - Large bubble film is made of Heavy Duty LDPE film that is 1 mil/25 microns thick - Much easier to use than kraft paper or messy peanuts - Light weight saves on shipping costs, but tough enough to protect your valuables with soft cushioning- 1 (40 FT) 1/2" Large Bubble x 12 inches wide commercial grade roll - Prefilled with air and ready to use right out of the package - Roll is perforated every 12'' so you can tear off exactly how much you need. No scissors needed - Large bubble film is made of Heavy Duty LDPE film that is 1 mil/25 microns thick - Much easier to use than kraft paper or messy peanuts - Light weight saves on shipping costs, but tough enough to protect your valuables with soft cushioning