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A coffee cup with radiating fins.

Published: 2026-04-07 Author: World Gafei

Last Updated: 2026/04/07, Ordinary cups are made of metal or ceramics with good thermal conductivity and may be scalded accidentally. The outer design of this coffee cup has a circle of heat dissipation fins, which prevents the transfer of heat and is not so hot in the hand. However, it may cause some inconvenience, such as not being able to warm your hands with a steaming coffee cup or feeling the heat of the coffee cup with your hands.

Ordinary cups are made of metal or ceramics with good thermal conductivity and may be scalded accidentally. The outer design of this coffee cup has a circle of heat dissipation fins, which prevents the transfer of heat and is not so hot in the hand. However, it may bring some inconvenience, such as not being able to warm your hands with a steaming coffee cup or feeling the heat of the coffee cup with your hands, which has both advantages and disadvantages.

Coffee mugs with cooling fins:

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。