Features:
Bowstring activated on-off switch.
Waterproof and shock resistant, very durable.
No assembly required, universal and convenient.
Easy to turn off and they fly exactly like a standard nock.
Transparent, this nock has LED light inside, can be used at night.

Descriptions:
Lightweight and precision-balanced for superior accuracy.
Fits inner diamter 6.2mm/outer diameter 7.6mm most standard arrows.

Specification:
Material: plastic
Light type: LED
Quantity: 6pcs
Color: red, blue, green, yellow
Length: 6.2cm

Package Content:
6 x LED Luminous Arrow Nock Tail Light