Home Slickdeals Costco Members : Kerrygold Pure Irish Butter Salted / Unsalted, 4 x... Slickdeals Costco Members : Kerrygold Pure Irish Butter Salted / Unsalted, 4 x 8 oz – $9.39 In-Store Nov 15 – Nov 29 By ARCOM - 5 November 2021 67 0 SHARE Facebook Twitter Go to the deal page: Costco Members : Kerrygold Pure Irish Butter Salted / Unsalted, 4 x 8 oz – $9.39 In-Store Nov 15 – Nov 29