Your search for "microtech mini amphibian" revealed the following:

Microtech Automatic LUDT Gen III Knife Button Lock Purple Aluminum Stonewash Blade 113510PU

Microtech Standard Issue MSI Ram-Lok Red Fluted Aluminum Folding Apocalyptic M390MK Serrated Knife 21012APFLRD

Microtech Automatic Combat Troodon Gen III OTF Knife Orange Aluminum Two-Tone Blade 11431OR

Microtech Standard Issue MSI Ram-Lok Red Fluted Aluminum Folding Apocalyptic M390MK Knife 21010APFLRD

Microtech Siphon II Antique Green & Bronze Smooth Titanium Pen w/ Pocket Clip 58617

Microtech Automatic Combat Troodon Interceptor Gen III OTF Knife Black Aluminum Apocalyptic Serrated Blade 121711APS

Microtech Automatic LUDT Gen III Button Lock Purple Aluminum M390MK Knife 113610PU

Microtech Standard Issue MSI Ram-Lok Natural Clear Gray Frag Aluminum Folding M390MK Serrated Knife 2102FRNC

Microtech Standard Issue MSI Ram-Lok Blue Frag Aluminum Folding Serrated M390MK Knife 21011FRBL

Microtech Standard Issue MSI Ram-Lok Tri-Grip Black Polymer Folding Serrated M390MK Knife 210T2PMBK

Microtech Standard Issue MSI Ram-Lok Tan Frag Aluminum Folding Bohler M390MK Knife 21010APFRTA

Microtech Standard Issue MSI Ram-Lok Natural Clear Frag Aluminum Folding M390MK Knife 2101FRNC

Microtech Automatic Stitch Knife Button Lock Tangerine Orange Aluminum Black Wharncliffe Blade 1691OT

Microtech Stitch Ram-Lok Tan Fluted Aluminum Folding M390MK Serrated Pocket Knife 18385

Microtech Socom Elite Linerlock Blue Aluminum & Traction Folding Two-Tone Serrated Knife 1602BL

Microtech Socom Elite Linerlock Blue Aluminum & Traction Folding Two-Tone Knife 1601BL

Microtech Automatic LUDT Gen III Button Lock Tan Aluminum M390MK Knife 113511TA

Microtech Automatic LUDT Gen III Button Lock Blue Aluminum M390MK Knife 113611APBL

Microtech Automatic Combat Troodon Interceptor Gen III OTF Knife Blue Aluminum Serrated Blade 121711BLS

Microtech Standard Issue MSI Ram-Lok Merlot Red Fluted Aluminum Folding Apocalyptic Serrated Knife 21011APFLMR