New Design 250ml Portable Japanese Style Double Wall 18/8 BPA Free Mini Pocket Cup Stainless Steel Insulated Water Bottles with Accent Color Lid

A 250ml vacuum flask is a mini, portable insulated container. It uses double-wall stainless steel to keep drinks hot or cold for 6 to 12 hours. Its small size fits easily into pockets, lunch bags, and purses. [1, 2, 3]

Core Features

• Capacity: 250 ml (holds about one cup of liquid)
• Material: Food-grade 304 stainless steel (rust-proof and safe)
• Insulation: Double-wall vacuum technology blocks heat transfer
• Lid: Screw-on top with a silicone seal to stop leaks
• Portability: Lightweight and short, ideal for daily commutes, school, or travel