Specification: *Product name: Sealing cap *Material: Plastic *Color: Transparent *Size: Large: length*height = 23*5.5 cm (9.1*2.2 inches) Small size: length*height = 17*4 cm (6.7*1.6 inches) Package Content: 2 pieces pan cover (large + small) ‌【Ventilated Design Prevents Splatters & Steam Buildup】These microwave-safe plate covers feature strategic ventilation holes that release excess steam, preventing messy splatters and dangerous pressure buildup. Your food heats evenly, stays moist, and retains its true flavor without becoming soggy. 【Full Visibility to Monitor Cooking Progress】Made from BPA-free transparent plastic, these lids let you keep an eye on your food without removing the cover. No more guessing or interrupting the heating process—perfect for melting butter, reheating sauces, or cooking vegetables. 【Stackable & Space-Saving Design】The clever stackable design allows the large and small covers to nest neatly together, saving precious cabinet or drawer space. Keep your kitchen organized and clutter-free with this convenient set. 【Keep Your Microwave Clean & Tidy】Say goodbye to stubborn food stains and tedious cleanup! These covers act as a protective shield, containing oils and sauces effectively. Simply place them over your plate for a cleaner microwave after every use. 【Dishwasher Safe & Durable Material】Crafted from heat-resistant PP plastic, these covers are built to last and are completely dishwasher safe (top rack recommended). Cleaning is effortless—just toss them in with your regular load.