The cleaning plug is made of durable silicone material. It is wear-resistant, pull resistant and not easy to crack.
Good sealing,not easy to leak water, good resilience, easy to clean and very suitable for glass tube cleaning.
These silcone cleaning plugs have a multi-level diameter gradient, which is suitable for glass opening of many sizes.
Make cleaning your water glass tube hassle-free using 420/710 cleaner + proprietary Plugs and Caps for the quickest and easiest clean ever.
2*Medium Plugs and 1*Large Plug in one package.