[ELEGANT FLASK WITH CUP] This elegant flask is specially designed for ladies, girls, women. The bottle has 500ml capacity, 4 different colors and has golden handle, top lid can be used as a 100ML serving cup. When filling warm or cold drinks, you can unscrew the white stopper and drink directly. And when you need filling in hot drinks, or on some occasions, such as in offices, restaurants, etc., it is a better choice to drink using one serving cup to help you lower the temperature and drink. HIGH QUALITYFlask body is made of food grade 304 stainless steel on inside and outside walls. Stopper and serving cup are BPA-free PP plastic, the stopper bottom has silicone ring to ensure sealing and leak proof, bottle outlayer with environmentally friendly paint, which is beautiful and rust proof. ONE BUTTON SWITCH STOPPERAirtight stopper designed with one PUSH button to control the bottle mouth open and close, 360 degree pour water make it more easier to use. The stopper component also can be separate to meet the daily cleaning. Each bottle contains a random color's sponge brush as a gift. KEEP DRINK HEAT & COLD FOR HOURSKept hot and cold 8-12 hours, at a room temperature of about 20 C, fill it with hot water of 98 C, After 6 hours about 81 C. After 12 hours and about 55 C. we also recommended preheating with boiling water before each time used for the best performance. Satisfaction ServiceWe provide good after-sales service for all our products to avoid manufacturer defects. If you have any problem during using, please feel free to contact us. our team will reply your email within 24 hours. The 500ML stainless steel thermal flask is suitable for daily use, such as school, company, travel, camping, beach, hiking. Put it in your handbag/ backpack is lightweight and not take up space, take it with you and help you stay healthy and hydrated.