The CAP Barbell 40 lb Adjustable Dumbbell Set is an effective workout choice for both beginners and advanced fitness enthusiasts. Customize your workout with this adjustable cement dumbbell set from CAP. This dumbbell set is an ideal choice for home use and includes a vinyl and cement construction to help prevent against rust. The set comes with several weight plates that allow you to create different weight combinations with the dumbbells. Set includes: Four (4) 2.5 lb weights, four (4) 7.5 lb plates, two (2) 14" hollow dumbbell handles and four (4) spring clip collars