PBG Gradient LED Power Block Necklace

PBG Variant 

Buy 3 Necklaces, Get 1 Free

Provides 10-15 Lumens until batteries are low. Most batteries last 20-60 hours.

Uses 3 LR41 button batteries, which are found under the on/off twist cap.

3d Printed using biodegradable PLA made with plant fibers