Nice combinations: you will receive 2 sets of archery d loops, including 2 pieces archery compound bow D loops, 2 pieces blue screwdrivers, sufficient quantity and nice combinations to satisfy your daily hunting and shooting needsPractical design: designed with 4 screws, the compound bow metal D loop helps to prevent your arrow from sliding or falling off the bowstring, providing you with a more balanced release point directly behind the arrow, bringing an effortless using experience to youEasy to assemble: there is a screwdriver included in each set of archery kit, making it convenient for you to fix the bow metal d ring buckles to the right place of the bowstring, saving a lot of installing time and energyProtective effect: the metal D-loop is a practical tool to improve the stability and accuracy of shooting, which reduces the negative impact and damage to the bowstring, prolonging the life time of your bow stringConvenient to carry and store: packed in a single bag, every set of archery d loop and screwdriver is small and compact to store and carry around; The D-loop archery bow set provides less burden in your backpack