Set of 4 stainless steel food containers with leakproof silicone lids. The largest holds 21 ounces, then 13 ounces, 7 ounces and the smallest at 1.5 ounces, which is perfect for condiments and salad dressing. These 18/8 stainless steel containers are food safe and BPA-free, BPS-free and Phthalate-free. The lids in shades of blue are 100% pure LFGB Silicone (the highest quality available) with no fillers and are 100% leakproof, yet easy enough for a child to open.