Features: - Scratch resistant - Moisture Resistant - Injection molded Eco friendly polypropylene - High Impact Resistant Plastic - Lightweight and flexible - 4 Double wheels made of sillicone with 360 degree spinners. exceptionally silent. Built in TSA approved Lock Telescoping handle with dual locking points Size dimensions: 20''(50cm)46x32x20cm 24''(60cm)55cmx37x24cm) 28''(71cm)66x44x28cm