Foldable Ruby Filter Identification Tool for Emerald and Gemstones

Accurate gem identification: The Ruby Filter is an invaluable tool for differentiating red stones like Ruby, Beryl, Sapphire, and Tourmaline from similar-looking alternatives.;
Easy to use: Simply hold the filter close to your eye, examine the stones, and reveal their true identity.;
Suitable for professionals and enthusiasts: Whether you're a professional jeweler or someone curious about gem identification, this filter is perfect for you.;
High-quality construction: The filter is made of glass, ensuring accurate results, while the body is crafted from durable metal for long-lasting use.;
Convenient and safe: It comes with a leather pouch case for easy storage and transportation, and it meets strict quality and safety standards for a trouble-free experience.