The straw is made of food grade stainless steel. And the suction port adopts a circular design, which can be used safely.
Easy to Clean After each use, the straw can be cleaned with a long brush and washed with water, which is easy to clean.
BPA Free The metal straws are made of food-grade stainless steel, BPA free,nontoxic, no rust and no aftertaste, they are designed to be very smooth for your lips and hands to touch.