Thumb Score: +14 Back in stock and cheaper than the 90pk. Amazon.com has 6-Pack 20-Count DenTek Triple Clean on sale for $2.72 - 30% Off when you 'clip' the coupon on product page - 5% Off when you checkout via Subscribe & Save = $1.76 ($0.29 Each). Shipping is free w/ Prime or on orders $35+ Note, you must be logged into your account to 'clip' coupons.