> PLA (the most common 3d printing material) is nontoxic and used for utensils Utensils are (generally) not inserted. however more crucially in this respect, d

> PLA (the most common 3d printing material) is nontoxic and used for utensils Utensils are (generally) not inserted. however more crucially in this respect, depending on the mix, silicon is more compliant. You want to have a bit of give. (I know I know, glass dildos exist, but thats a specific, advanced usage)