Foam Roll 8 Dia x 36 L Planograms * One year warranty Select Ear:Right Ear * One year warranty Profound Certifications ISO13485 Diameter refers to the width of the half round profile *The foam is strong enough to be used by large adults and active children *Foam rollers are available in 48 36 30 24 18 and 12 lengths and 3 4 6 or 8 diameters with either a round (circular) or half round (semi circular) profile *Polyethylene foam rollers are available with standard formula in white and blue *They are also available with anti microbial additive in beige *6 x 36 and 6 x 12 half rollers available sliced or fully extruded so that the bottom has an integral skin *Choose the roller that is right for you CanDo© Foam Roller Jumbo White PE foam 8 x 36 Round: Polyethylene foam rollers are perfect for positioning balance postural and muscle re education spinal stabilization body awareness and coordination and ranging and strengthening activities *Round rollers offer progressive exercise sequences user can graduate from an easier (smaller diameter) to a more difficult (larger diameter) roller *Half round roller is a great tool for ankle stretching and knee rehabilitation