Upass Synthetic Urine, often called Fake Pee or Fake Urine, comes directly from the official manufacturer. 

What Makes Upass Different

Lab-Tested Quality: Batch-tested for consistency and reliability
Complete Chemical Profile: Contains creatinine, urea, uric acid, and essential compounds
Ready-to-Use: No mixing required, shelf-stable for 2+ years
Professional Grade: Trusted by millions

Each Complete Kit Includes

• 3oz pre-mixed synthetic urine solution
• 2 premium heating pads
• Laboratory-grade temperature strip
• Precision dispensing cap
• Discreet, professional packaging

Research and Novelty Use

• Laboratory testing and equipment calibration
• Academic instruction and research
• Product development and testing
• Scientific research in controlled environments
• Adult novelty and fetish applications

Why Choose the Original UPass 2-Pack

• Over a decade of proven performance
• Proper pH balance and specific gravity
• Non-toxic, non-biological formula
• FREE shipping - Always included
• Manufactured in the USA by official manufacturer
• Perfect for backup or multiple uses

Choose the original UPass from the official manufacturer - trusted by millions for over a decade. Two complete kits with FREE shipping included.