Bakeware, Tableware, Drinkware and Cookware Design Flavor Pinching-out Sauce Bottle by Tianqing Li We usually pick up sauce bottle and smell its flavor to identify what sauces when using. This feels a little embarrassing. Flavor pinching-out Sauce Bottle's soft cap has airholes and its body shape makes people unconsciously pinch the soft cap when picking up. After squeezing the soft cap, flavor will be emitted, by which people can naturally smell to identify what.