container volume: 450 ml. foldable lid insulates and protects the drinking opening from dirt. can be used with one hand thanks to the push-button closure with safety lock. material bottle: stainless steel, double-walled. material drinking opening: PP. material locking: TPR and silicone. BPA-free. not suitable for dishwasher, SB packed, All-inclusive warranty http://www.festool.se/service