Use the Giant Destroyer Super Gassers to KILL Moles, Gophers Ground Squirrels, Woodchucks and Skunks. Each tube is 1.75oz in size and contains powerful “S” formula. The original Gasser, made in the USA since 1969. Product Details: Quickly Kills Moles, Gophers, Ground Squirrels, Woodchucks, Norway Rats, and Skunks. Contains 4 Super Gassers THE Effective Gas Killer Powerful “S” Formula Trusted Brand Since 1969 1.75oz per Gasser 7oz total