Blue Polyethylene PE Foam 1.8 LB Density 24"x 74"x 1" Thick/Foam Packaging Blue Polyethylene Closed Cell Foam with Skin 1.8LB Density 24"x 74"x 1" Thick Excellent strength, resistance to creep under load, vibration and water resistance characteristics. It is ideal for cushion packaging and it is used in many applications, including computer, automotive, constriction and recreation. Feels like a kids pool noodle and is also ideally suited as a component material in products requiring a shock absorbing, vibration dampening, insulation, barrier and/or buoyancy component.