What type of batteries do Flashing Blinky Lights take and are they replaceable?

What type of batteries do Flashing Blinky Lights take and are they replaceable?

Almost all of the flashing blinky lights items have replaceable batteries. The blinking body lights and flashing rings take 2 CR927 batteries. The pendants take 3 AG3 batteries. Lighted glasses take 3 AG13 batteries.

How do magnetic body flashing blinky lights attach?

How do magnetic body flashing blinky lights attach?

There are two powerful magnets on each magnetic flashing blinky light. One is permanently attached to the back of the battery housing. The other magnet is a thin magnetic disk that can be pulled off the back. Just slide it off with your thumb. These two magnets attract to each other. They can be attached to clothing, hair, a hat, an ear lobe, a piece of paper and many other places. The magnets are incredibly strong and will not fall off easily.
Flashing Blinky Lights