LED circuit boards with batteries (3) for glowing bottles at festival food stalls. New, unused. Set of 6. Size: Width 2.4cm, Length 2.4cm Weight: 5g Light color: 3-color rainbow (red, blue, green) 3 patterns: rapid flashing, slow flashing, and other. Can be used with baby bottles, pineapple bottles, lightbulb bottles, strawberry bottles, etc., if the size fits. I will send items that have been tested and are working, but I will include 1 extra as a spare in case of damage during shipping. No claims or returns are accepted. Shipped via Yu-packet. Night market Glowing toys