No comments needed, instant purchase OK! Brand new, unused, and free shipping! A set of 5 training tubes color-coded by resistance level! Suitable for a wide range of uses, from stretching to muscle training. The flexible loops are lightweight and easily fit into a carry bag or briefcase, making them perfect for exercise at home, in the gym, or while traveling. Even those concerned about lack of exercise can use them with peace of mind, as they put less stress on the muscles, reducing the risk of injury. [Product Contents] Set of 5 training tubes by resistance level Size: Approximately 30 x 5cm Resistance Levels: X-Light (Green), Light (Blue), Medium (Yellow), Heavy (Red), X-Heavy (Black) Shipping Method: Standard Mail To offer a lower price, the product will be shipped in simple packaging. Thank you for your understanding. With standard mail, delivery will take place 3-6 days after posting. Currently, deliveries are not made on Saturdays, Sundays, and holidays, so this is the number of days excluding those days. (It may take longer depending on consecutive holidays) Please purchase with enough time in mind, as delivery may take some time. If you purchase multiple items, we may ship them together if possible. Thank you for your understanding. There are also cases where items are returned due to an incorrect address registered. In such cases, we will reship the item with the recipient paying the shipping costs. [Notes] We inspect the products before shipping, but due to being made overseas, there may be rare instances of minor scratches, stains, or imperfections. However, we sell brand new, unused items, so please rest assured. We cannot accept cancellations, returns, or exchanges due to the buyer's personal reasons, such as "it's different from what I imagined" or "I didn't read the product description." Please understand.