When looking for the perfect chemical engineering mug for a Chemical Engineer graduate gift, there is a wide selection to choose from. There are many popular brands to choose from such as Yesecart. Chemical engineering mugs come in different shapes and sizes so there should be one that meets your needs. Make sure the mug you purchase has a good insulation to keep your beverages hot or cold for long periods of time. You also want to look for the proper level of insulation because you do not want your beverages to become too warm if they are left sitting in your mug for too long.