BlueApron Market is running a 30% off clearance sale with the code, CLEARANCE
You can stack it with Amex offer, $25 off or 2,500 MR after $50 purchase.
Add knife to the basket [blueapron.com]
Depending on your state,
add a filler item worth $7~$12.
For CA, I added Green Stripper for $7
Subtotal: $66.98 USD
Promotion (Liquidation Sale)-$20.09 USD
Shipping: $0.00 USD
Estimated Tax: $3.99 USD
Total: $50.88 USD
Amex Offer: - $25.00 USD
Final Cost: $25.88