Guarantee OLDLEY provides a Longterm guarantee for all lids Please feel free to reach out to us without hesitation Multiple Choices Included are a straw lid chug lid and carabiner lid 3 different lids can mostly meet your daily use Foodgrade Material Made from highquality 188 stainless steel the Oldley water bottle is 100 BPAfree nontoxic rustproof odorless and safe for use Excellent Insulation Performance Featured a superior vacuum seal with double wall insulation it can keep drinks cold and hot for a long time Dishwasher Safe Oldley metal water bottles can be easily cleaned by hand or in a dishwasher Please note that the lid should not be placed in the dishwasher