Insane Labz Sample Pack + Shaker & Funnel – A1 Shaker, Funnel & Insane Labz Samples!Shaker, & Samples!Insane Labz Sample Pack + Shaker & Funnel. Sample pack includes 3 samples of Psychotic and 2 Insane Veinz Gold. Note: Manufacturers continually change product specifications. While we try our best to keep product descriptions up to date, they do not necessarily reflect the latest information available from the manufacturer. We are not responsible for incorrect or outdated product descriptions and/or images.