ADJUSTABLE VENT Features a half-scalloped hole at the top, Just gently turn the adjustable vent in advance to discharge of internal steam and heat to balance pressure, Avoid scalding yourself when you open the lid after a long cooking time, Heat-resistant handles keep it always cool when working at high temperature, Prevent hand scald, Wider and rigid handle can be fixed tightly by two screws, Will not fall off easily, Plus a screwdriver for easy assembly^^HEAVY DUTY Our Melting Domes are made of pure stainless steel without any toxic coatings, No harmful substance release at high temperature, Healthy for your daily use, Constructed with heavy gauge material, Strong enough to resist deformation, Rust-free and Dishwasher safe for less hassle^^LARGE BASTING COVERS Measured 13.2L x 9.8W x 2.7H, Large and high enough to produce steam and concentrate heat quickly, Can help to fully cover multiple hamburger patties and large amount of veggies while reduce cooking time, No worry about hot oil splashing anymore, Ideal for cooking beef, lamb, bacon, poultry, Easy to deal with hamburgers, sandwiches, pizzas and more, Melting the cheese quickly to avoid overcooking the patties^^SUPERIOR MATERIAL Joyfair Melting Dome is made of food-grade stainless steel, Without any toxic coated, Prevent releasing harmful substance during using, Heavy gauge metal make it not easy to rust, Dishwasher safe and easily clean to reduce daily hassle, Excellent grilling tools for outdoor barbecue, restau