1.weight:2.5kg, 5kg, 7.5kg 2.material:iron+PVC DB1423 Vinyl Kettlebell 1. Material: iron+PVC2.Weight: 4kg, 8kg, 12kg, 16kg, 20kg, 24kg, 32kg, 40kg3.Packing: 1pc/pp bag, 20kg/ctn, 800kgs/wooden casePlease feel free to contact us if you have any intention to make an inquiry.Welcome to our website.