Ringstar One Pair of Adjustable Dumbbells Chrome Plated Metal Total 200 Lbs (2 X 100 Lbs) with Trays Made of high quality chromed cast iron Easy to set up and no tools required Varying weights fits for all kinds of workout training session Can be setup in increment of 5 lbs (adjustable from 5 lbs to 100 lbs each dumbbell) Dimension: 15.75" L x 8 7/8" W x 8 7/8" H