VEICK Resistance bands are made of natural latex material , which is strong wear resistance and can withstand extreme tensile force. You can exercise without any worries of tear or wear. This resistance bands work for anyone need stretching out those sore achy muscles after a workout and stiff ones for before the workout. You can use them to stretch out before deadlifts and squats. Resistance bands can used for multiple exercises, such as strength training, assisted pull-ups, basketball tension training, warm-ups, Workout your arms, back, legs, etc. You may add to your home gym . It will help assist in you pull-ups at home. It can be used in a lot of different ways.