Specification: Fits most arrow shafts with inside diameter 6.2mm. Red, yellow, blue, green, colorful, five color for choice. These kind of LED arrow nock can keep luminous over 60 hours. Using method: the nocks should be lighted then put into the arrow shaft, the major advantage is the battery is replaceable.
Type: Arrow Nock Material: ABS Quantity: 6 Pcs(Same Color) Battery: Lithium Battery (Included) Features: LED Nock, Shooting Accessories, Multi-color Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
