Unlike individual twists of the same brand (feel plastic and difficult to wash), this one is very well made. The silicone is smooth and flawless washing (hand or not), and no odor at all. This foil contains a removable steam tray, useful for a meat not bathed in the sauce for example, or in its thawing water. But uh ... 4 people can not eat there. 800 ml, it's nice for 2 (and again, two big pork ribs are not fit side by side, it is necessary to stack them), but 4? ...