Simple chopstick trainer
thingiverse
I'm okay if you want to sell this but before you mass produce make sure you check sizes for your chopsticks. Great for people learning to use chopsticks after a little bit you don't have to use it. The second file is the same but with bigger holes for chopsticks.
Download Model from thingiverse
With this file you will be able to print Simple chopstick trainer with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Simple chopstick trainer.