What Makes Upass Different Lab Tested Quality: Each Batch is 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: Millions of kits sold over 17 years. 3 Kits, Each Complete Kit Includes 3oz pre-mixed Lab-Grade Urine solution 2 Hot Sacks air-activated hand warmers Laboratory-grade temperature strip Precision dispensing cap 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 Urine 3-Pack 17+ years of continuous production Proper pH balance and specific gravity Non-toxic, non-biological formula FREE shipping - Always included Manufactured in the USA Maximum savings per unit Best value for bulk needs Best value choice! Save the most with our 3-pack bundle. Don't risk your results with counterfeit products. Choose the original Upass from Safeguard Labs - the industry standard for those who value science, precision, and professional integrity