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Mulwark via Amazon [amazon.com] has MulWark 32-Piece Precision Hobby Knife Set w/ Sharpening Stone & Steel Ruler on sale for $19.99 – 40% off when you apply promo code S8VDMACK at checkout = $11.99. Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.