You should never miss this creative folding water bottle. New materical make it fold up for easy transport and storage purposes.No smell,non-toxic,BPA free,FDA passed. The flip lid with filtration pore and accossories to maintain it clean,tight and safy. It’s easily for you to hang it on your bag and fold it by the plastic band. scald-proof, light weight and compact size to put in your bag! For any promo occasion, it’s always be needed!