Belbien refers to two distinct products: a medication containing Zolpidem Tartrate (10 mg) used for short-term treatment of insomnia, and a brand of decorative architectural vinyl film used for covering surfaces. 
Belbien (Zolpidem) Medication
Form: Typically 10 mg tablets in blister strips.
Safety: It is a prescription medication requiring professional supervision, as noted in this MapMyRun route and described by Eurocarers. 
Usage:
 A central nervous system depressant for insomnia to help fall/stay asleep.
Belbien Architectural Film
Description: Self-adhesive, durable, and moisture-resistant PVC film with over 500-700 patterns (wood, metal, leather).
Applications: Interior and exterior surfaces, including elevators, walls, furniture, and ceilings.
Features: Cleanable and suitable for both flat and curved surfaces.