Wheaton glass boston round bottles, 250ml (8oz) , amber, ptfe liner. Ideal for solvent, chemical or sample storage packaged in convenience packs with caps attached to maintain cleanliness hazardous communication label included with each case of bottles allows for content id and safety notification. Warning: this product can expose you to chemicals including tetrafluoroethylene, which are known to the state of california to cause cancer. Prop 65 warning