Handle is attached to cookware by 2 rivets?? which provide maximum durability</br>Dishwasher Safe?? to remove burnt stain?? recommend to use barkeeper's friend to restore to original condition</br>Cookware is designed to use on Induction stovetop</br>Glass Lid design make it easy to view inside while cooking proceed</br>10 Year Limited Term Warranty</br></br>Product Description</br></br>What is "act Bonding Technology"? Compare to traditional "Brazing Bonding"?? "mpact Bonding" technology is advanced method to apply aluminum disc to the bottom of cookware?? under huge impact pressure?? the aluminum disc is heated to almost melting soft?? then aluminum spread to the outside edge of the pan?? create a secure bonding to bottom of cookware?? so heat distribution is very even along the bottom?? preventing hot spot in bottom area?? "Bonding" made this type cookware significantly superior than traditional type of cookware.</br><br/>http://www.amazon.com/gp/product/B00GMH429AAck is grea