QuickFix Plus 6.1 synthetic urine combo pack! Buy 10 units at a huge discount all kits come with a two year shelf life, easiely sell a few and make your money back. This synthetic urine kit is 3oz of pure human like urine that is guatanteed to work! This miracle formula comes with a 2 year shelf life and can be heated and coooled multiple times without effecting the synthetic urine characteristics. New Quick Fix 6.1 delivers pre mixed urea in every box and it will work in every state! No more mixing just pour and go.