This link offers the option to choose individual sizes or a set. Please ensure you select the correct size to avoidunnecessary refund disputes. 

• High Quality Luggage Sets: Made of Polypropylene material for hard shell, which make the luggage more durable, lightweight and impact-resistant. Features textured finish to prevent against scratches, keeping cases beautiful after a trip. Compared with ABS and PC plastic, the PP material is more lighter also maintains its durability.