Come and see our amazing products. Choose 1 of 6 different resistance levels. Here are the details of all the parameter of the bands we offer: #1 - 15 to 38 Pounds (1/2 " *4.5mm), #2 - 25 to 65 Pounds (4/5 " *4.5mm), #3 - 35 to 85 Pounds (1.25 " *4.5mm), #4 - 50 to 125 Pounds (1.75 " *4.5mm), #5 - 65 to 175 Pounds (2.5" *4.5mm), #6 - 85 to 230 Pounds (3.25" *4.5mm). With the least amount of resistance, these bands can be employed in stretching, jumping and other light exercises including light weightlifting. Pls confirm with us about the packing info, stock color and exact production time before placing your order.