1) Material: 4mm float glass 2)Type: C-type, G-type or T-type 3) ... more nice than general lids in appearance, 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' ... 8) Hole: diameter and position are according to customers' requirement glass lid-high dome ...