A light green Hydro Flask Stainless Steel Mug (12 oz) features a right-hand handle, stainless steel rim, and splash-resistant lid. The Hydro Flask logo is centered on the front. The 12 oz Hydro Flask Stainless Steel Mug in light green features a handle, embossed logo, and a splash-resistant lid for secure grip, casting a subtle shadow on the white background. A hand holds a light green Hydro Flask Stainless Steel Mug (12 oz) with a splash-resistant lid against a white backdrop, featuring the brands logo of a person with raised arms. Text on a green background about 3,000 banned ingredients and a higher standard for home products.
Beyond Plastic No Single Use Plastic
A light green Hydro Flask Stainless Steel Mug (12 oz) features a right-hand handle, stainless steel rim, and splash-resistant lid. The Hydro Flask logo is centered on the front.

Hydro Flask Stainless Steel Mug, 12 oz

12 oz

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Keeps beverages hot for longer with its double-wall TempShield insulation.
  • Designed with durable, BPA-free 18/8 pro-grade stainless steel for pure taste.
  • Supports the goal of a circular economy with reusable material and smart packaging.
$27.95 $27.95 Save 0%

Stainless Steel Mug, 12 oz $27.95

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

The Hydro Flask 12 oz stainless steel insulated mug keeps drinks hot for hours. Sized for the perfect cup with a closeable, splash-resistant lid.

  • Hot stays hot.
  • Closeable, splash-resistant lid.
  • Soft-touch exterior.
  • Pure taste, no flavor transfer.
  • Durable stainless steel. Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer.
  • BPA-Free.
  • Not for use on a stove, in a microwave or freezer.
  • Keep hot liquids out of the reach of children.

Hydro Flask is committed to making contributions towards the goal of a circular economy through reusable products, material choices and smart packaging. We have eliminated single-use plastic packaging for more than 90% of our products. Every product is made with a TempShield double-wall that protects temperatures for hours and are BPA-Free and dishwasher safe.

Steel, Powder Coat

Dishwasher safe not for use on a stove microwave or freezer.

Grove Values

A flat lay of kitchen items on an orange background, including two lemons (one sliced), a cutting board, two cream-colored frying pans with gold handles, oven mitt, green olive oil bottle and can, and a carrot cake muffin mix pouch.
3,000+ BANNED INGREDIENTS

Healthier cookware, pantry staples, and more.

From snacks to saucepans, every product is reviewed to meet strict ingredient and material standards — reducing exposure to unwanted additives and plastics in your food and kitchen.

Three white silicone spatulas with colorful confetti-like speckles, displayed in different sizes against an orange circle background.

Screened for unwanted additives

Made without BPA, PFAS, melamine, or artificial preservatives

A stack of colorful, empty cupcake liners arranged on an orange circular background with one white liner set apart at the top.

Built for better cooking

Crafted from stainless steel, silicone, ceramic, and glass — not plastic

Two dark glass bottles of extra virgin olive oil with beige labels, one standing upright and one lying down, are placed on an orange circular background.

Less plastic, fewer microplastics

Reduced-plastic options that help limit waste and microplastic exposure

A close-up of a human fingertip with colorful microplastic particles on the skin, and images of a plastic bag, bottle, and six-pack ring layered in the corner, highlighting plastic pollution.

Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog