0pp bag/PE bag
Safety】The bottle and cap are made from BPA free materials and food grade steel. It's free of toxins and safe for you to use and drink from.Single layer wall stainless steel water bottle,no heat preservation function, be careful when adding hot water.
【Leak Proof】Specially designed insulated stainless steel cap is leak proof and has a heavy duty thread to help it stay firmly attached.It’s high quality silicone ring ensures no leaks no matter tipped over or shake it.
【Convenient】(1.9 in) The mouth of the bottle is big enough for you to add ice cubes or fruit to your water and drinks. Included is a free hook to help carry the bottle with bags, bikes etc.
【Satisfaction Guarantee】Triple Tree product provide 100% satisfaction guarantee:30 days hassle free money back, LIFETIME warranty.