2. Children's drinking cups made of stainless steel are mainly thermos cups. According to different drinking methods, thermos cups can be divided into direct drinking and straw drinking. According to different types of stainless steel, it is divided into 304 material and 3 16 material.
3, children over 3 years old, it is recommended to drink directly. Because of the drinking cup, the lid can be used as a drinking cup. 3-year-old children can pour out the water to drink, without drinking it at the mouth of the cup, and will not choke.
4. From the perspective of safety and health, it is recommended to use direct drinking cups. Because of the straw-type water cup, the food residue in the child's mouth will stay on the inner wall of the straw. If the straw is not cleaned that night, these food residues will rot the next day, which is not good for children's health.
Furthermore, the straw is a kind of plastic called food silica gel. Although silica gel is temperature-resistant, it will age and be harmful to the body. The direct drinking cup has no straw problem and is easier to clean than the straw cup.
6. From the safety point of view of stainless steel, the water cup made of 3 16 is more environmentally friendly and safer than the water cup made of 304. If you buy a thermos cup, it is recommended to give priority to the cup with a liner of 3 16.
7. Plastic children's drinking cups are mainly divided into PC (polycarbonate) material, PP (polypropylene) material, PPSU (polyphenylene sulfone) material and Tritan(*** polyester) material.