Home Slickdeals Costco Members: Kirkland Signature Diapers: 168-Ct (Size 5) or 132-Ct (Size 6)... Slickdeals Costco Members: Kirkland Signature Diapers: 168-Ct (Size 5) or 132-Ct (Size 6) $34 & More + Free S/H By ARCOM - 25 December 2021 41 0 SHARE Facebook Twitter Go to the deal page: Costco Members: Kirkland Signature Diapers: 168-Ct (Size 5) or 132-Ct (Size 6) $34 & More + Free S/H