1. You can do training with the resistance bands to lose weight and build muscle. 

2. You can do stretching exercise for warm-up with the resistance bands.

3. It can effectively improve your muscle, physical activity and flexibility.

Packing list: 5* Resistance Bands  1*bag  1* user manual

5 Pcs Resistance Band Yoga Resistance Rubber Bands Fitness Equipment Gym Training Athletic Pilates Sport Workout Elastic Bands

Package weight: 0.14kg

Package dimensions: 20cm x 12cm x 2cm (7.87in x 4.72in x 0.79in)

Package includes:

1 Green band: X-light (5 lbs)-0.4MM

1 Blue band: Light (10 lbs)-0.5MM

1 Yellow band: Medium (15 lbs)-0.7MM

1 Red band: Heavy (20 lbs)-0.9MM

1 Black band: X-Heavy (30 lbs)-1.1M