during next week sales cycle (11/10-11/16) is offering double rewards on ink and toner cartridge.
Here is the Terms and Conditions
Double rewards on ink & toner recycling
Valid 11/10/2019–11/16/2019 in Staples® U.S. stores. Earn $4 back in Staples Rewards ® on
each ink or toner cartridge recycled if the member has spent at least $30 in ink and/or toner purchases at Staples over the previous 180 days. Price eligible for meeting minimum spend requirement is amount paid at checkout after application of all promotions, coupons, instant savings, and rewards redemptions and does not include tax or shipping. Standard monthly Ink Recycling Rewards will be excluded from recycled cartridges earning $4 back. Standard limit of 10 cartridges per calendar month per customer still applies regardless of amount earned per recycled cartridge.
According to the T%C this is good for up to 10 Cartridges for the bonus. This is the first time they have done this promo so no whey of knowing if they will give Premier members up to 20.
If you have ant question on ink rewards program check this link