Features: This set of 4 elastic bands is the perfect addition to your workout equipment, allowing you to targets specific muscle groups and increase resistance. Durable Plastic Material: Made from high-quality plastic, these bands are builting to last and will not break or snap during use. Whether you're a beginner or an experienced athlete, these bands offer a range of resistance levels to accommodate any fitness level. Use these bands for the variety of exercises, as well as upper body exercises. The lightweight design of these bands makes them easy to take on the go, so you can stay fit no matter where you are. Perfect for home workouts or travel. Specifications: Material: Plastic Size: Detail Size in the Picture Package Includes: 4x Bi-Fold Door Top Guide Wheels note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.