DONGKER 10pcs Archery Bow Nock,LED Nock Automatically Lighted 6.2mm LED Glowing Arrow Tail for Hunting Shooting

High Quality ABS Material, Sturdy and sturdy. The Double-button Throat Design Is Stable and Does Not Fall Off When Used At Any Angle. Suitable For All Arrows With Inner Diameter of 6.2mm Carbon Shaft Easy to Install After Taking Out the Arrow, just Push the Activation Switch At the End of the Arrow Back to the Off Position To Light the Nock, Insert the Needle Into the Nock so that the Cathodes Touch Each Other.When Lighting Is Not Required, Simply Transfer Both Ends. SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Contact Us.We Will Provide After-sales Service .