... kind of lid is special for its s/s ring designed with sieve holes which can sieve the soup 1) Material: float glass 2)Type ... : C-type, G-type or T-type 3) Glass ... color: clear, blue, brown, etc 4) Diameter: according to customers' requirement 5) Thickness: 4mm etc 6) Ring material: s/s201, s/s202, s ...