The led flashing space tunnel is a very popular led toy.

Plastic body in silver plated,

7pcs led ( 3 red led, 2pcs blue led and 2pcs green led),

2pcs 3.0V CR2032 batteries,

7 flashing modes, pushbutton switch.

one nylon string to hang on neck.

Dimension: dia 70mm * height 13.5mm,

Unit weight 28g.