Good question! With over 70 years of experience in the Adjustable Dumbbell, Home Fitness and Commercial Fitness businesses, there's not alot our team hasn't seen in terms of accidents, Damage, and unforeseen issues in regards to fitness equipment of all kinds. MX Select USA's warranty does not cover damage from misuse, drops or accidents that result in damage to the dumbbell handle assembly (or any of its internal parts) or damage to the plates. If you have damaged Your dumbbell by accident, Shoot us an email Service@MXFitnessSupply.com we have inexpensive rebuild kits that can get you up and lifting ASAP.