Toy Boat Propeller

3d printable toy boat propeller 
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Applications:
a) Toy Boats
b) portable fans
c) Other toys
d) kitchen Chopper blade
e) Juicer blade
f) Hand blender
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Materials:
a) Brass
b) Bronze
c) Steel Alloys -corrosion resistant
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Other/Digital Applications: Calculator Check, Periodic Table, Dictionary, Audiobook, Software tutorials, Excel Templates, Material Sample, Gaming Content
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Relevant Toy Industry Stats: "Global toy sales reached $90.7 billion in 2019, posting a 0.5% growth over 2018" ("Global Sales Data", https://www.toyassociation.org)