ITEM NAME:Strings protective Rail Lube for Archery Compound Recurve Bow K1P2 Strings protective Rail Lube for Archery Compound Recurve Bow K1P2 Suitable for Bow Strings Prolong String Life Use: Prolong String Life, Use after every 5 shots Color: Black Material: beeswax size: 6.7*1.68*1.68cm Package Contents: 1*bow string wax Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.