The Glow in the dark Case have to be "charge".
To charge them, You hold them up to a light source/Sunlight, and then take them to a dark place.
High quality, lightweight, and made of durable material, this transparent case for your Instax Mini Camera will protect it against damages, dust and scratches.
The case made of special material called Polycarbonate,
which can protect camera impacts, scratches and dust.
Package Include:
Instax Crystal Pastic Case X 1 (camera not included)
Camera Strap X 1
Color: Transparent Pink or Transparent Blue
Contents: Case, neck/shoulder strap
Materials: Polycarbonate