Vacuum Straw Cup: Our vacuum straw cup can accompany the growth of children very well, its thermal insulation performance is very good, and the straw encourages children to drink. LEAK PROOF LID - This sippy cup also has a leak-proof lid to prevent the liquid inside from spilling and staining clothes. Its handle is easy to hold and very comfortable and practical. STAINLESS STEEL MATERIAL - Our sippy cup is made of stainless steel and double insulated to keep your water warm or cold for a long time. It can be used for a long time. Widely used: Our vacuum straw cup is suitable for use at home, kitchen, outdoor and travel. Both adults and children can use it well. It is easy to clean and brings a very good experience. Quality Assurance: Comprehensive warranty and customer service. If you notice problems such as defective or damaged parts before or after use, please feel free to contact us. Description: Our sippy cup features double layer vacuum insulation technology to keep hot water for 24 hours. It can accompany children to grow well, and the straw design is more comfortable and practical. It has a leak-proof lid so that the liquid inside does not spill and stains clothes. Its handle is easy to hold. It is suitable for home, kitchen, outdoor, travel, both adults and children can use it well. Specifications: Name: stainless steel sippy cup Capacity: 12 ounces Material: 304 stainless steel Cover material: ABS Cup height: 13.18 cm Cup width: 7.21 cm Gross weight: 325 g Net weight: 330g Box contents: A: 1 x sippy cup B: Sippy cup*2