acking: TINS ( CANNED )Concentration: 28/30%Packaging: CartonShelf life: 24 months100 x 70-gr24 x 200-gr 8 Tube)48 x 210-gr24 x 400-gr12 x 800-gr6 x 2.2-Kg6 x 4.1-KgThey are available in different levels of concentration (18/20% â 22/24% â 28/30%), sizes and packaging.Places where Product is delivered : Worldwide