This is a green fourleaf clover shape with a shamrock knob, just perfect for your kitchen and a perfect gift as well. Buy less plastic wrap and waxed paper! These Food Grade Silicone Lids, which are BPA Free, seal tightly on all smooth rim stainless steel, glass, plastic, and ceramic containers. They create an airtight seal to keep food fresh longer and seal in heat during cooking. They are safe at high temperatures, up to 428’F, to help prevent stove top splatters and retain steam during cooking. They help prevent spills by creating an airtight and watertight seal on a smooth rim surface. Made of reusable silicone means no more wasting and struggling with plastic wrap, waxed paper or aluminum foil. Safe in the frig, microwave, oven and dishwasher.