These caps click shut with a satisfying pop and definitely take some effort to open, which is exactly what I wanted for my oil bottles. The 10-pack means I can swap out the old ones on every single bottle I own. My toddler hasn't been able to get one off yet, so that's a win in my book.
Violet E.★★★★★
I was nervous about swapping out the original caps, but these clicked on with a reassuring snap and the push-and-turn mechanism is sturdy enough that I don’t worry when my toddler wanders near my diffuser shelf. Ten in a pack means I’ve got backups for every bottle I own, and they don’t leak a drop
Violet★★★★★
I’ve bought these twice already—the threading is consistent so they screw on my bottles without any fuss. The pack of ten gives me backup caps for when I misplace one.