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Amazon [amazon.com] has Dewalt Push & Flip Folding Utility
for $9.40. Shipping is free w/ Prime or on $35+.

Zoro [zoro.com] has DeWALT Push & Flip Folding Utility Knife (DWHT10991) on sale for $9.40. Shipping is free with $50+ orders for members (free to join [zoro.com]).