Sale is for our 2 Band Set - This set includes: #1 (5 lb. - 25 lb.) & #2 (10 lb. - 50 lb.) band. YOU ARE CURRENTLY VIEWING THE #1 and #2 SET. Bands #1 & #2 are best for general conditioning, rehabilitation, stretching, jumping, speed training, aerobics, and for lifters as assistance for the upper body to increase the resistance for bicep and triceps. MULTIPLE BANDS: Do you think you need a #4 band, but concerned it may be too much tension? You can purchase multiple smaller bands to equal the tension of heavier bands. PULL-UPS: Serious Steel Bands are a perfect tool to help you with your pull ups, dips or muscle-ups. Bands are 100% Natural Latex and are over 99.9% free of soluble proteins (latex allergens). If you have a sensitivity to latex, purchase and use this product with caution. Does not include colored storage rubber bands.