meyeyaia 16 pcs folding utility knife 4 color retractable box cutter with 40pcs extra blades heavy duty utility knives for cartons, cardboard and boxes is up for auction in Tools & Home Improvement. The current bid is $6.50, 67% below the $19.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.