Material & Design: Handcrafted from 99% pure red copper, this pendant features a compact double spiral structure with a closed-loop design. Its geometric form highlights symmetry, precision, and artistic craftsmanship, making it suitable for use as a pendant, keychain, or decorative item. This design incorporates 144 MHz, 188 MHz, and 432 MHz as part of its symbolic and conceptual inspiration, reflecting elements commonly referenced in geometric and design traditions. With its warm copper tone and intricate handcrafted structure, this piece offers a distinctive aesthetic suitable for everyday wear or creative styling. Care Instructions: Copper naturally oxidizes over time. You can clean it with lemon juice or vinegar to restore its shine, or allow it to develop a natural patina for a vintage look. Material: 99% pure copper Disclaimer: This product is intended for decorative and spiritual purposes only. It does not emit measurable frequencies and is not intended for medical, physical, or scientific use.