For the ones in the image here. Bulb-type droppers, but must be child resistant.
No, I have not.
Well, Ampulla (we have bought from them for our essential oil bottles for when we do our own distillation) are a company that pretty much sell every type of container and bottle you can think of, and you can buy in small quantities and bulk. They have tamper evident and child resistant caps for some bottles...
https://www.ampulla.co.uk/Shop-For-Glass/Amber-Glass-Dropper-Bottles/c-1-169-195/
though you have to page through a lot of pages looking to find what you want... 🙂
e.g. here's a 30ml one that is both TE and CR...
And they do sell just the caps too...
https://www.ampulla.co.uk/Shop-For-Glass/Caps-And-Taps/c-1-169-116/
e.g.
10ml
https://www.ampulla.co.uk/Shop-For-Glass/Caps-And-Taps/18mm-Black-Straight-Tip-CR-TE-Pipette-to-fit-10ml/p-169-116-4322/
or
30ml
https://www.ampulla.co.uk/Shop-For-Glass/Caps-And-Taps/18mm-Black-Straight-Tip-CR-TE-Pipette-to-fit-30ml/p-169-116-4321/
etc.
Happy searching. 😀