Mixxfit Resistance Bands - Flat Loop Training Exercise Bands. 4 Piece Set in Light, Medium, Heavy and X-heavy Resistant Levels. Great for Home Training and Therapy/rehab Workouts. Use for Yoga and Pilates. Workout Pamphlet and Carrying Bag Included (12" X 3") *** Lifetime Warranty *** COLOR CODED RESISTANCE LEVELS: Four different colored bands that indicate resistance levels FOCUS AREAS OF CONCENTRATION: Works great for upper and lower body exercises DIMENSION AND MATERIAL: Dimensions: 12" x 3"; Made from 100% durable latex SOLD AS 4 PIECE BAND SET: Includes BONUS Workout Pamphlet and Carrying bag COMFORT AND USE: Lightweight, portable and space saving fitness equipment that is easy to use