Hydroroller is a made with high quality materials (crafted from double walled 18/8 grade stainless steel, EVA foam, is eco friendly and is BPA Free). We've added in a lifetime warranty against manufacturing defects as a result on the stainless steel bottle. This does not apply to dropping or misuse of the Hydroroller, broken lids, and EVA foam wearing is not included in warranty. With that said, all aspects are made to last decades.
If you have any questions on any aspect of Hydroroller please email email@example.com and we will get back to you asap.