You want a mug for home or work.
A useful fit for a fresh cup during breakfast or a desk break.
Milton Cool Touch Coastal Coffee Mug with Lid
A simple choice for your daily coffee break
See the 10-second decision1 / 3
THE 10-SECOND
DECISION
A familiar mug design with a steel interior.
The handle gives you a separate place to hold it, and the lid covers your drink between sips.
Do not assume it is safe to pack full.
Bag-safe leak protection and hours of heat retention have not been verified.
BEFORE YOU CHOOSE
Know these details
before buying
The important checks are capacity, carrying, heat retention and care. These matter more than colour or styling.
01Check the capacity+
Amazon lists 300 ml, while Milton’s Coastal page says 350 ml. The reason for the difference is not verified. Confirm the pack details if you need a particular serving size.
02Avoid assuming the lid is leakproof+
The retailer makes a spill-proof claim, but reliable leak testing was not found. Keep the mug upright. For a handbag or backpack, choose a product with verified leak protection.
03No verified keep-hot duration+
Double walls alone do not establish how long a drink stays hot. If you sip over several hours, compare vacuum-insulated mugs with documented performance.
04Check reheating and cleaning instructions+
Milton describes microwave use without the lid, but exact operating limits were not verified. Follow the supplied mug and appliance instructions. Hand-wash unless Milton clarifies its conflicting dishwasher guidance.
WHERE TO BUY
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Prices, sellers, stock and delivery can change. Each retailer confirms the current details.
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HOW WE KNOW
Clear about
the evidence.
The linked Amazon listing identifies the blue Coastal Mug 350 and lists a 300 ml capacity. Milton’s Coastal page supports the steel interior, handle and lid, but labels capacity as 350 ml. Capacity and dishwasher guidance need clarification. Leak protection, heat-retention duration and exact microwave operating limits are not verified.
Research-based editorial assessment using Milton’s product information and the exact Amazon listing. Recommendations reflect the documented design and its likely everyday use. No physical testing was performed for this assessment. Manufacturer and retailer performance claims have not been independently confirmed.
Product guidance can change when specifications or evidence changes.