Aside from the obvious fact that JoyFul by JoyJolt glass food storage containers are healthier for you and your food… what you may not realize is the set contains a variety of shapes and sizes to fit your purpose, and you can also go from freezer to oven without any breakage! Details:Available in assorted colorsIncludes multiple sizes24 pieces (12 containers, 12 lids)Dishwasher, microwave and oven safe (container only)Leakproof lidsGlassContents:2 - 4.2" x 5.5" (12 oz.) rectangle container1 - 8" x 6" (35 oz.) rectangle container1 - 6.75" x 5" (21 oz.) rectangle container2 - 4.3" x 4.3" (11 oz.) square container1 - 6" x 6" (27 oz.) square container1 5.2" x 5.2" (17.5 oz.) square container2 - 5.2" x 5.2" (13.5 oz.) round container1 - 6.75" x 6.75" (32 oz.) round container1 - 5.9" x 5.9" (21 oz.) round container