This product can change the length,Suitable for most Luggages and Suicase and Travel Bags; Use Buckle design, Easy to closure and Easy to Change length; Bright colors make it easy for you to find your own luggage, Don't worry about losing your luggage, Let you have a relaxing and pleasant journey. Made of polyester material with durable quick release buckle. You can design the pattern you want for your strap.