They’re made of soft silicone and come with a little battery to power the LED lamp.
Turn on/off with the switch on the bottom.
The light will automatically switch off after 15 minutes.
CR2032 cell battery included.
Dimensions (CM): 15 x 7 x 10 (Elephant)
Dimensions (CM): 16.6 x 10 x 12 (Box)
Weight (G): 189