Staples has sent out a $6 Gift Rewards to some customers. Check your emails. The reward can only be used in stores though, and you need to do so by the end of June.
Offer valid in store only between 6/21/18 – 6/30/18. Rewards may be redeemed at any Staples® store by the expiration date printed on your reward. Promotional Rewards are only available via this email and can only be redeemed by the original recipient of this email. Rewards are not redeemable for cash. Staples is not liable for unclaimed or expired Rewards. Promotional Rewards may not be applied to taxes, credit remittance, shipping charges, gift cards, prepaid phone cards, postage stamps, prior purchases, Staples Industrial(sm) purchases, purchases made on staplesmobile.com, or purchases on third-party Web sites.