Bubble Roll Bubble Roll Type Heavy Duty Perforation Perforated Bubble Size 1/2 in Roll Width 48 in Roll Length 250 ft Color Clear Rolls per Bundle 1 Material Nylon Polyethylene Core Size 3 in dia Roll Dia 41 in Roll Weight 14 lb Bundle Weight 15 lb Recycling Information #4 Temperature Range 0 Degrees to 110 Degrees F Min Temperature 30 Degrees F Max Temperature 90 Degrees F Perforation Increments 12 in