Our abtanks Glass Stopper is made of premium glass.
We have 4 sizes to meet your laboratory needs.
We ship all glassware products with additional care， but sometimes they arrive broken. If glass top stopper arrives broken， please contact us within 3 days of receiving your product and we will either send you a brand new piece or send you a refund! Any glassware broken after delivery voids all warranties. Thank you for understanding!
For Technical Support， Questions， or Other Issues Please Email or Call Us!
