Classic Easy Fill Wide Mouth Flask - 8oz











Product details
This classic flask is your reliable companion for any adventure. Its retro look and slim silhouette slip seamlessly into any situation, while the durable stainless steel construction and leakproof cap ensure your drink stays safe and sound. The wide mouth opening makes refills a breeze (no funnel needed!), and the attached cap ensures you'll never lose it. Crafted from 18/8 stainless steel, this BPA-free flask is both lightweight and packable, weighing just 0.4 lb and measuring 1.5L x 3W x 7.5H in. Never be caught thirsty again – grab your flask and go!
- Durable stainless steel construction
- Leakproof and packable design
- Wide mouth opening for easy refills
- Never-lose cap
- BPA-free and lightweight
Classic Easy Fill Wide Mouth Flask - 8oz
Product details

Stanley FAQ
Common questions about Stanley
Learn more about what makes Stanley unique.
Quencher vs Classic — what's the difference?
The Quencher has a tapered shape with a straw lid and handle — designed for sipping throughout the day. The Classic has a wider mouth for pouring and keeps drinks hot or cold longer — built for adventure and outdoors.
Which Stanley size is right for me?
The 14 oz is perfect for short outings, the 30 oz fits a standard car cupholder for daily commutes, and the 40 oz keeps you hydrated all day. For desk work, the 40 oz with handle is the most popular choice.
Are Stanley tumblers dishwasher safe?
Most modern Stanley Quenchers are top-rack dishwasher safe, though hand washing helps preserve the powder-coat finish and lid seals over the long haul.
Why are Stanley cups so popular?
Beyond the iconic look, the Quencher keeps drinks ice-cold for hours, fits standard cupholders, and pairs a comfortable handle with a no-spill straw lid — b
