This Allen Pulse Rigor Caliper Release Archery Compound Bow is perfect for both right and left-handed archers. The index finger release type ensures a comfortable and secure hold, while the black color adds a sleek touch to your equipment. This unit is designed for compound bows and is made in China. The Allen brand is known for its high-quality archery products, and this caliper release is no exception. It is suitable for M/L wrist sizes and comes with one unit per order. Whether you're a beginner or an experienced archer, this release aid will enhance your shooting experience.