These silicone bands are for fitness and stretching and can be easily used at home. Recommended for stretching arms, shoulders, back, and around the shoulder blades, as well as for posture-focused training. Easy and stable for beginners to use, and useful in a wide range of scenarios such as yoga, Pilates, light muscle training, and refreshing exercises. Comes in a set of 3, perfect for having a spare or sharing with family or a partner. *Please note that due to the manufacturing process, small protrusions (molding marks) may be visible on the edges of this product. Please be aware of this before purchasing. --------------------- About Delivery: Delivery will be by postal mail, so you don't have to worry if you're not home.