DescriptionIf you are looking for an insulation cup with reliable quality and reasonable design, I will tell you that our insulation cup will be your best choice. We adopt high-quality stainless steel material, so you can keep it for a long time. Though it is simple in design, it's so practical when you use it.Features-Material: Stainless steel -Size: About 12.50X11.50X11.50cm/ 4.91X4.52X4.52inch (300ml)-Size: About 13.50X12.00X12.00cm/ 5.31X4.72X4.72inch (400ml)-Made of good stainless steel material, polished surface, easy to clean. -Suitable for home or office or camping use, really reliable and trustworthy. -Flat base stands on desk or table firmly, will not slide easily and durable to use. -Portable and practical, it can be used for making tea, coffee, drinking water, etc -Great as a replacement of plastic drinking cups, economical and environmental protection.