This product is only available for sale in the LOWER 48 US states and can only be sent by ground shipping. Tert-Butyl Acetate Cleaning Solvent is the most effective solvent for cleaning polished metals without dulling the polished surface. This solvent is recommended for cleaning and removal of oils, polishing rouge, and contaminants from a metal substrate prior to coating with Cerakote Clear Coatings. Liberally and repeatedly flood the substrate with tert-butyl acetate and then wipe with a clean lint-free, micro fiber rag. This process should be repeated, flooding the surface with tert-butyl acetate and then wiping with a clean lint free, micro fiber rag until no residue is observed on the rag. This product is VOC exempt and is shipped in gallon quantities. This item is sold only to the US Contiguous States.