1.: The material of the buffet pan cover is PC plastic, which is and reliable for food storage; The covers are also not easy to deform or break, are dirt proof and waterproof; You don't have to wipe them frequently, saving your time and efforts. 2.Flexible Usage: This roll top chafing dish food cover can be opened from both sides to up to 90°, simple and convenient. Grooved design around the bottom, designed to fit full size chafers. The roll top cover can also be used alone. Ideal for protecting and preserving hot or cold foods. 3.Practical Clear Design: the clear design of the food covers allows guests and waiters to see the food easier, making them suitable for buffet style events or catering; With the clear design, guests can easily see what food is available and choose what they want to eat; This also helps to avoid confusion and mix ups when serving food. 4.Wide Application: They are not too large or too small, and can easily fit on a buffet table without taking up too much space; They are suitable for buffet, restaurant, hotel, kitchen, wedding, party, shower, plaza, camping, daily use, etc.