World's first auto-retractable box cutter with a ceramic blade. Patent-pending non-slip handle. Easy-hold finish protects hands by wrapping around fist while housing limits amount of exposed ceramic-blade to further reduce injuries. Automatically retracts back into the housing when slider button is released for added safety. High-tech double-sided hand-sharpened ceramic blade designed to reduce injuries by incorporating safer rounded-tips with a sharpness level that lasts 10x longer than steel