1. [Package includes]1 Large Size Resistance Bands Workout Poster, 5 Exercise Resistance Bands (30cm long and 5cm wide), 1 x Drawstring Storage Bag.he instruction booklet includes dozens of different illustrated exercises that demonstrate how to use our resistance bands for legs, arms, back, shoulders, ankles, hips and stomach. 2. [Premium Package] professional resistance loop bands includes 5pcs different levels , they are all 11.8in length and 1.97in width, but different thickness. According to your training needs at different stages, you can match the exercise bands with the appropriate resistance level, So Whether you are a fitness beginner, or a exercise warrior, workout bands will be your perfect choice. 3. [Different Resistance Levels] 5-pack gym bands for women (5-10, 10-15, 15-20, 25-30, 35-40lbs) cater to all levels. Ideal for warm-ups, Pilates, stretching, leg workout & glutes workout equipment. 4. [Environmental friendly material] Our exercise bands are made with natural latex, which has elasticity & superior durability. Stretch bands for exercise are excellent home gym accessories, combine with exercise mat.