Steely Vacuum Flask — Plastic-Free, Bare Steel Interior, No Liner, 500ml & 1000ml

What you drink is only as pure as what it touches. Most insulated flasks have a plastic liner inside the steel shell — your drink never actually touches steel. Steely Vacuum Flask has a bare stainless steel interior with a real vacuum between two steel walls: no liner, no plastic contact, no taste transfer. Real vacuum. Real steel. Real insulation. What you get: Bare stainless steel interior — no plastic lining, no coating, no chemical contact with your drink Real vacuum insulation — keeps hot drinks hot and cold drinks cold for hours Available in 500ml and 1000ml — everyday carry or full-day hydration No taste transfer — water tastes like water, coffee tastes like coffee Durable double-wall construction — survives daily drops and carry Plastic-free throughout — from cap to base The flask where what you drink never touches anything but steel.