The listing, $10 Gift Card For COSTCO, including GAS (Membership Not Needed w/Gift Card) Low GIN / Free Shipping has ended.
This $10 Costco Cash Gift Card, Can get you into, and be used at Costco, for Gas, and/or Shopping at Costco stores (Just show it at the door). You Don't need to be a Costco Member to shop or get their Extremely Low Priced Gasoline, when you have this gift card, for sure in California. However, Please confirm with your local Costco that you can shop with a gift card only, to make sure, because I've only confirmed this in California. There may be different rules elsewhere.