• Made of high-quality plastic, lightweight and durable for long-term use. • Includes a 28-piece finger gauge and mandrel rod for accurate ring measurement. • Clear marking with size scales for UK (A-Z), USA (1-15), and European sizes (41-76). • Detachable tools via a flexible wire that allows individual pieces to be removed. • System suitable for both men and women to determine finger diameter and circumference. • Ideal for professional jewelers, hobbyists, crafters, and ring makers.