Product features: good flexibility, not easy to deform when stretching, no cracking, wear-resistant, sturdy and durable
Product design: multi-layer anti-leakage sealing ring, fit the hole diameter, seal well
Product use: for a variety of liquid bottles and pharmacy bottles, glass bottles, wine bottles, plastic bottles, etc.
Description
Product Name:Diameter 21mm plastic flat top inner plugs
Product color: transparent color
Product size: outer diameter 21mm, inner diameter 17mm
Product weight: about 1.5 ounces
Product Features:
1, and the bottle to form a non-leakage seal, to ensure that even if the bottle is inverted, there will be no waste of liquid and will not leak out
2.Easy to use, just put the end cap on the bottle mouth and press it in to fix it
Note: The above dimensions are measured manually and will have a slight deviation, please refer to the actual object received