2mm float glass is a type of glass that is commonly used in various applications due to its versatility and affordability. This type of glass is made by floating molten glass on the surface of a molten tin bath, which results in a smooth and uniform thickness.
(4) Hardness: the hardness of natural crystal is large, and the stone is gently scratched on the jewelry, without leaving traces; If there are streaks, it's fake crystal.
The Timeless Charm of Antique Silver Oval Mirrors