Refer-a-Friend
It pays to join Costco!
Refer a friend to Costco and you and your friend will both receive a £ 10 shopping voucher to spend in the warehouse plus a free Kirkland Signature Hot Dog & Soda!*
WAREHOUSE
VOUCHER
£ 10
* Membership criteria applies. Voucher and Hot Dog & Soda offer will be distributed upon successful activation of referred friends membership.