Grandties Insulated Coffee Mug Handle Reviews Summary

Heat Retention

Pros:

• "Keeps my drinks warm enough for quite a few hours!"
• "Kept my coffee hot for the three hours I slowly sipped it."
• "It holds the heat of my morning coffee quite well."
• "This mug has kept it warmer longer! Thank goodness."
• "Keeps my coffee warm for about 3 hours."
• "It keeps my coffee HOT for a long time."
• "Keeps my coffee hot until I finish it."

Cons:

• "Starts leaking heat in minutes."
• "It doesn’t keep it hour for three hours like it says."
• "Fastest cooler of coffee I've bought so far."
• "It does not keep your coffee or tea hot for any length of time."
• "Only issue is it doesn’t retain heat. Coffee doesn’t stay warm."
• "Doesn't keep hot long enough."
• "Does NOT hold hot coffee temperature more than an hour at most."

Lid Design & Functionality

Pros:

• "The sliding feature was nice though not very tight."
• "Nice lid is easy to drink from."
• "I like the style and design as it's comfortable to hold and the lid easily slides back and forth when drinking."
• "The lid slides on securely and doesn’t need to be screwed in."
• "The lid allows users to either to slide opening just a little bit [to cool super-hot coffee], or all the way open."
• "Top has easiest open and close feature."
• "The included lid is indeed spill-proof when closed and surprisingly leak-resistant when held upside down."

Cons:

• "Proofed by the leaking coffee with the slide lid closed."
• "Leaks along the side of the lid as soon as the cup is tilted."
• "Even while fully closed, just tilting the cup a bit sideways and it leaks."
• "the cap could use improvement, over time the seal wears down and the cap is not as tight."
• "A sieve is more leakproof than this cup."
• "The lid design def needs to be redone."
• "The lid could be more comfortable to hold as well."

Build Quality & Design

Pros:

• "I bought 2 of them and gonna buy more."
• "I am highly recommending this mug."
• "Actually ended up buying another one!"
• "Very pretty color."
• "This mug has the feel of a traditional mug but keeps the drink piping hot!"
• "Beverages stay hot and don’t spill."
• "Keeps things hot for a long time and easy to hold."

Cons:

• "Expected it to be high quality heavy duty turned out to be cheap chinese, the lid isn't secure so if it falls coffee would leak."
• "It’s developing these drip looking discolorations in just the first couple of weeks."
• "The Handle Anchor To Mug Is Very Weak (Breaks Off Very Easily)."
• "Kinda flimsy and thin."
• "Disappointed that the leak-proof lid leaks."
• "I dropped the lid, which snapped of one of the tabs, making the lid nearly useless."
• "This cup DOES NOT HOLD 16 ounces. It only holds 13 to14 ounces."