GAIN EXPRESS Folding Ruby Filter Identification Tool for Emeralds and Gemstones

Accurate Gemstone Identification: The Ruby Filter is an invaluable tool for distinguishing red stones like ruby, spinel, tourmaline, and garnet from similar-looking alternatives. [Easy to Use] Simply hold the filter up to your eye, examine the stone, and reveal its true identity. [Perfect for Professionals and Enthusiasts] Whether you're a professional jeweler or just interested in gemstone identification, this filter is perfect for you. [High-Quality Construction] The filter is made of glass to ensure accurate results, and the body is made of durable metal for long-lasting durability. [Convenient and Safe] The included leather pouch case makes storage and transport easy, and it meets strict quality and safety standards for a trouble-free experience.