This gold testing kit is a practical and easy-to-use tool for verifying the authenticity of precious metals. By applying the solution to the included testing stone, you can identify the purity of gold quickly and reliably. Perfect for jewellers, pawn shops, collectors, and hobbyists, this kit helps prevent losses from counterfeit items and ensures accurate testing on the go. Key Features: Multi-Purity Testing – Works for gold purity levels 10K, 14K, 18K, 22K, and 24K. Simple Testing Method – Apply a drop of solution on the stone; real gold remains, while fake gold reacts or dissolves. Easy to Use – Quick colour-change reaction makes testing straightforward. Versatile Applications – Ideal for testing jewellery, coins, antique items, silver, platinum, and collectibles. Portable Design – Small, lightweight, and easy to carry for jewellers or field testing. Specification: Material: Testing Stone Stone Size: 7 × 4.3 × 0.5 cm  Solution Volume: 3 ml