Check the listing for details. Flex Foam Rollers for Muscle Massage, Physical Therapy, Core & Balance Exerci.... Color: Blue 12"X3", Condition: New. Listed at 23.36 USD. TRIGGER POINT RELEASE - Helps gently release trigger points and loosen tight muscles for improved flexibility, especially in commonly tight areas like the back, calves, IT band, hamstrings GREAT FOR BEGINNERS - Ideal for beginner users and physical therapy, the dense foam structure provides moderate pressure for learning how to foam roll with less discomfort BALANCE & STRENGTH – The half-round roller is great for balance exercises, improving body-awareness and stretching; use two halves for standing and kneeling exercises USES & BENEFITS – All size are great for Pilates core work, yoga, rehab exercises and spinal alignment; Helps with faster recovery and reduced soreness VARIOUS SIZES - 36” x 6”, 12” x 6”; half-round 36” x 3” & 12” x 3”. Made of non-toxic EPE foam