看这个:
https://www.amazon.com/Refillable-Squeezable-Packaging-Essential-Container/dp/B01N55ZFW6/ref=sr_1_8?crid=39VPEDCOAS377&keywords=eye+dropper+plastic&qid=1639018734&s=home-garden&sprefix=eye+drop%2Cgarden%2C215&sr=1-8