Hi 

This is a Angry Flexy Rex. It is a remix of Makerworls user doctor.lex Flexi rex with stronger links. 

Made some visual modifications to it, shown on the picture:

Standard Angry Flexy rex has five plates, sorted by size ( scale 80%, 100%, 150%, 200%, 250%).

Mouth and tail keychain models have both two plates ( scale 100% and 80%).

Can be scaled to other dimensions.

Dimensions: 

• Scale 80%: height 54.1 mm, width 65.07 mm, thickness 10.4 mm, filament amount 11.2 g
• Scale 100%: height 67.62 mm, width 81.34 mm, thickness 13 mm, filament amount 18.9 g
• Scale 150%: height 101.43 mm, width 122.01 mm, thickness 19.5 mm, filament amount 47.3 g
• Scale 200%: height 135.24 mm, width 162.68 mm, thickness 26 mm, filament amount 91.9 g
• Scale 250%: height 169.05 mm, width 203.34 mm, thickness 32.5 mm, filament amount 154.2 g 

Note to anyone wanting to sell this:

You can sell prints of this model without having to ask explicit permission, but you must honour the Creative Commons - Attribution - Share Alike license.