DAILY KITCHEN TOOL - The stainless steel bowls come with specialty features that make it convenient for daily use. With its non-slip bottoms, handles, pour spouts, measurement marks, air-tight lids and special-fitted graters, preparing, storing and serving food will be a breeze.EASY TO CLEAN / NESTS - Stainless steel kitchen supplies are super easy to clean by hand and they’re dishwasher safe. These kitchen essentials also store easily, just stack one inside the other.ALL-IN-ONE - These aren’t simple mixing bowls of stainless steel. They’re well made and designed to be useful. Measurement marks inside eliminate the need for extra measuring tools. Grate directly into the kitchen bowl without making a mess and air-tight lids let you store the food overnight in the fridge or freezer.EXTRA LARGE MIXING BOWL - The 5 sizes with large bowls and the small mixing bowl ensures you have enough bowls on hand for cooking or baking projects that require separate metal bowls.CONVENIENT - The silicone bottom is non-slip, which means no noise or shaking as you mix. (They look nice too.) Helpful handles on the stainless steel mixing bowls make them easier to hold with one hand. Plus, the set is BPA, PVC, lead and phthalate free.