New, Unused [Travel Pro Supervision Clothing Compression Bags] These are travel clothing compression bags [Atsushikurun] supervised by Ms. Megumi Iwashita, a current flight attendant and travel professional. *Trademark registered. [Amazing Compression Bags That Reduce Luggage Volume to 1/4] By using these, bulky luggage such as knitwear and jackets can be compressed to 1/2 to 1/4 of its size! Saving space in your carry-on case makes your trip more comfortable. The [Atsushikurun] compression bags have a two-layer structure of polyethylene and nylon, making them 1.5 times thicker than conventional products, making them less likely to tear and allowing for repeated use. Strength is improved by 3 to 5 times compared to conventional compression bags! You can use them with confidence even with frequent use. It is the perfect item for many trips, school trips, and business trips. [3x Improved Odor Resistance] A domestic inspection organization measured the odor leakage after 24 hours by putting ammonia gas into a sealed bag, and the result showed that it was suppressed 13 times more than ordinary bags. Compared to conventional compression bags, the odor resistance is about 3 times higher, so you can prevent unpleasant odors from filling your carry-on case, giving peace of mind to those who are concerned. [Improved Slider Zipper] The slider zipper is essential for vacuum compression. [Atsushikurun] does not compromise on the slider zipper either! Unlike the thin and cheap sliders often found in compression bags that are only cheap in price, we have focused on a slider shape that fits in your hand, is sturdy, and is easy to seal even with a small amount of force. Furthermore, the zipper that closes the bag is a double zipper, making it highly airtight and allowing anyone to easily and securely connect it. [Passed Harmful Substance Formaldehyde Test] It has been tested by a domestic inspection organization and has cleared the standard value. This allows you to use it with peace of mind even for delicate skin and small children. [Manufactured at a Proven Excellent Factory] We were able to contract with one carefully selected factory from over 10 factories specializing in bag production. The contracted factory has obtained ISO14001 and has a track record of shipping 20 million units annually. [Size/Material] M size: 32cm x 39cm L size: 35cm x 50cm [Bag] Polyethylene/Nylon [Slider] Polypropylene/ [Slider Zipper] Polyethylene