Jreameast 3pcs High-visibility 5.3mm 0.209" Blue X Size LED Lighted Nocks Bowstring Activated On-off Switch

Description

Feature: About 30 hours of battery life(non-replaceable) Fits arrow shafts with Inside Diameter of 5.3mm(0.209") Bowstring Activated On-off Switch Waterproof and shock resistant No assembly required Lightweight and precision-balanced for superior accuracy. Fits most standard arrows. Specifications: Color:blue Suitable Inside Diameter:5.3mm(0.209") Weight:20 grain Material:clear plastic + LED stick How to use: Nocks can be inserted to the shaft easily and in fully operational condition. Automatically lighted after shoot, there's no need to use hand to light it first (also can be turned on or off by the mini screwdriver) Package include: 3 x lighted nocks 1 x mini screwdriver