Please note that ONLY FAMILY SET has 4 pcs, please ignore the product’s title and select the set you want. 3 piece luggage set 20 inch,24 inch,28 inch upright, can be stored one into another.100% ABS, Lightweight yet extremely durable abs material. Spinner wheels, multidirectional smooth and silent 360°wheels. Upgrade With TSA-Accepted Lock for security and peace of mind. Sturdy ergonomic aluminum telescoping handle Interior mesh zip pocket and elasticated,Squared full-capacity design Coolife luggage set - We wish you a pleasant experience with your new suitcase from Coolife! This 3 piece suitcase set features one 28inch suitcase, one 24inch suitcase for checking in and one 20inch suitcase suitable for carrying onto the plane.They are made of 100% ABS.The major benefits of this material. it is extremely lightweight, durable, which can protect the contents of your luggage. The multi-directional spinner wheels rotate 360 degrees for easy maneuverability. This luggage allows you to pack more while avoiding the excess weight surcharges imposed by most airlines. Modern internal chrome telescoping handle with push button handle. Interior mesh and zip pocket and elastic pocket.Measures , Weights and Weight Capacity: Approx. Dimension: 20inch 20" x 13" x 9" , 24inch 24"x16" x 11" , 28inch 28" x 19" x 13" Approx. Weight: 20inch 6lbs 24inch 7.4lbs 28inch 9.2lbs Capacity: 20inch: 38lbs 24inch:60 lbs 28inch: 93lbs Instructions for Reset the combination lock 1. The lock is Pre set to 0-0-0. 2. Push the button on the broadside, while in this position set each number to your selection. 3. Release the button and your number is now set. 4.Take care when setting the numbers and do not release the button while setting it.