TRUGLO TRU-BLOCK STRING SILENCERS - 4 PACK: The TruGlo Tru-Block String Silencer is an accessory for archery and bow hunting that helps to improve your results. String Silencers work by fitting onto the string and absorbing the vibrations - it reduces noise to ensure perfect concealment and accuracy. Crafted of technical weather-resistant material, these string silencers deliver rugged durability and many years of dependable use. Engineered for hunting and target bows, the TruGlo Tru-Block Silencers feature a lightweight design and go 4 per pack. These string silencers are designed to fit all bowstrings, and can be installed with little hassle - this ensures minimal maintenance time, leaving more time for hunting! So don't let anything stand between you and success - choose TruGlo for your hunting needs! SPECS & FEATURES: - Reduces string noise and vibration; - Technical weather-resistant material; - Lightweight/durable design; - Engineered for hunting and target bows; - Designed to fit all bowstrings; - 4-Pack. TRUGLO: With the introduction of the fiber-optic archery pin nearly 30 years ago, TRUGLO has long been an innovator in the industry. We offer a variety of sight products to ensure you find the perfect fit.