Compatible with all 4.5 and 5 Quart KitchenAid Tilt Head Stand Mixers，Compatible with Artisan 5KSM125, 5KSM150, 5KSM175, 5KSM7580, KSM150, RRK150,K45, K45SS, KSM75, KSM90, KSM95, KSM100, KSM103, KSM110 and More Models for Simple Attachment The bowl are made of premium 304 stainless steel, Food grade and nontoxic, sturdy, not absorb odors or obtain stain Very easy to clean, just put into the dishwasher or clean by hand with warm water and soap If you receive cracked products or you are not 100% satisfied with our products, please feel free to contact our customer service. We will provide the best solution for you within 24 hours.30 Day for a refund or replacement if any quality issue Stainless Steel Bowl Compatible with Kitchenaid Mixer 4.5/5QT，3 Quart Stainless Bowl for Kitchen Aid Mixing