⇋【Food-Grade Material】 Made from food-grade eco-friendly reusable stainless steel material, this water bottle is ideal for your loved to help keep you hydrated and healthy. ⇋【Vacuum Insulation Technology】 Double-layer vacuum insulation technology keeps your drink at the ideal temperature and keeps drinks hot for 4 hours/cold for 6 hours. ⇋【Foldable Spoon】The everyday portable water bottle also comes with a durable portable wrist foldable spoon, that allows you to easily carry it anywhere. (Large style does not have) ⇋【Waterproof Design】Waterproof design insulated water bottle with a safety lock, the push button mechanism to open lid, you can use it to drink bubble tea, coffee, water, juice, milk, tea, etc. ⇋【Surprise Gift】 Maybe for those who love to collect cups and water bottles. These beautiful surprise stainless steel water bottles will definitely catch their eyes.