How does it works ?

Costco is one of the partner of Google Express and it gives best deals without Costco membership. Once you register in google express by using below steps keep on you receive Coupons.
Follow the below steps to get $10 Off Your order and you will get best deals on Costco with free shipping without Costco membership.

1) Go to   https://google.com/express/invite/JXUV634HV
2) Click on "START SHOPPING"
3) Click on "TRY IT TODAY" to get free shipping for first 3 months. Then click on "TRY IT FREE". This will take you to logon into your gmail id. Enter your gmail user id and password.    Click on accept. Choose "$10 per month" membership plan. Click on "ADD A PAYMENT METHOD" and give your credit/debit card details. And click on "BECOME A MEMBER". Don't scare to become a    member. This is trail one. If you become a member you get 3 months free shipping and you can cancel the membership at anytime by clicking "My Account" --> Membership --> End Membership.    But right away don't end membership. You can you end your membership before 90 days. Till that time get free shipping. Before your trail shipping expire you get email notification about membership. At that time you can cancel or if you want you can continue.This entire STEP - 3 is optional. If you want free membership    follow step 3 instructions else you can skip STEP-3 itself.
4) Choose your favorite store Costco by clicking Store tab button.
5) Do shopping $15 or more as you get $10 off.
6) While "PLACE ORDER" don't forgot to click on "REDEEM". Then you get $10 off your total price.