Use care. This looks like a knife but there is no sharp edge. The tip can poke so not for small kids. Use in the home.
I made this goofy KA-BAR knife toy, but I like practical prints. So I figured I'd put a toothpaste squeezer or toothpaste squeegee slit in the blade. Now I'll have a funny teeth brushing session every morning and night. Full Tang construction. It fits with a bit of friction but I recommend CV glue. I printed everything with 6 top and bottom layers and 3 parameters. For the blade I recommend 40% infill. I tried less but 40% is pretty ridged for toothpaste tubes. The handle can be less like 10-15% but I recommend aligning the seems. I posted my sliced files for the MK3s+. I did a few variants and posted the final(silver blade pictured is final). Post your makes. Use wild colors. Happy Printing.
Update. Handle file was updated 2/13/23. I printed the blade and handle using PLA+ from Fremover and Inland respectively. I designed it for a easy fit. I printed the model again for another project and had fitting issues with PLA Pro from Inland. If you have fitting issues just use a steel knife blade and scrap perpendicular against the four corners of the pla blade's tang. Shave off a bit and try fitting again. This did the trick for me.
If you like the KA-BAR see my bed scraping tool link below.
https://www.printables.com/model/398035-ka-bar-bed-scraping-tool
The author marked this model as their own original creation.