LIGHTWEIGHT AND PORTABLE, USE ANYTIME AND ANYWHERE-The resistance bands are ultra lightweight and easy to carry. You can easily pack them in your suitcase or in you car, so you can exercise in the workplace or in your hotel room. In fact, they will become your usual equipment. Privacy exercise in your home, hotel, workplace. VERSATILITY-Sturdy Metal Hook and Carabineer Rings, will not distort or snap even under strong tension. Door Anchor Attachment and Ankle Straps, easy and helpful for you to do workout at home, in a hotel room or other place with a door. Simply slip it through the crack and it will be held by a bead that is sewn into the nylon strap. MAKE FITNESS SIMPLE-With the simple clip system of these 5 resistance bands you can easily create the resistance choice that fits you. Black(30lbs), Green(25lbs), Blue(20lbs), Red(15lbs), Yellow(10lbs). Adopt new production techniques: the metal links are reinforced which makes them more sturdy, the limited weight digits are embroidered on the knitted links. BURN FAT AND BUILD MUSCLE-Resistance band training are extremely effective at burning fat and increase muscle strength, and also help you increase coordination, boost stamina, flexibility, range of motion, exercise different muscle groups, such as shoulder, arm, leg, butt, and etc. Perfect for people whether beginners or expert, boys or girls, men, women or children. Soft Foam Handles- for Safety-This Exercise bands kit comes with two soft cushioned foam handles for comfort, protect your hands from injuries and absorb sweat to prevent slipping during exercise.