500pcs Essential oil Bottle Plug 18R For Leak-Proof Inner Stopper Drop Stopper Silicone Cap Plastic Concave T-Type Flat Stopper
This insert 5mL 10mL 15mL 20mL 30mL 50mL 100mL bottles are suitable
Product name: Inner plug
Usage: For the first time, it is recommended to wash it with alcohol or clean water after buying it,
which is more hygienic. Usage is relatively simple, after washing open can be used