Here's what I posted before:
Some one else had posted about them on sale...this is the order I placed and got a discount code plus a free mini flashlight.
Shipping was $6.99 but overall still cheaper than I can get blades anywhere else. Thanks to original poster (lost who)
Pack of 2 Carpet Cutter Replacement Blades #97642
1 (x) $1.34
Coupon: UPROMISE10 (10% off one item)
9 (x) $1.49
Ordered: 10
$14.70
3.5" 9 LED Mini Flashlight 65020
1 (x) $0.00
Coupon: LIGHTS -- gives you light free
Ordered: 1
Total with shipping & tax was less than $23 --
for 20 blades and mini light!