12oz insulated sippy tumbler is made of quality stainless steel, which is indestructible, reusable and safe;, BPA free, and shatterproof.
Double Wall Vacuum insulated thermal design is good for keeping your drinks warm or cold for a longer time, so you can use it in any season.
LEAK-PROOF: No leaking problems with the water Bottle, straw lids have seal rings, threaded screw-on cup lid provides convenience for parents
Limited stock - only one of each designs