Coffee Cups Coffee mugs made in Ceramic is a generally sturdier material, and since the material is thicker the cup walls have better heat retention abilities. Ceramic is a preferred material when the coffee cup must be more robust and resistant to damage. coffee cup Ceramic Material Coffee mugs made in ceramic are generally sturdier in material, and since the material is thicker the cup walls have better heat retention abilities. Ceramic is a preferred material when the coffee cup must be more robust and resistant to damage. Perfect Gift An alluring gift, designed with attractive graphics that beautifully captures the wonderful childhood memories that you share with your sibling. It makes a perfect gift for occasions like rakhi gifts, best brother gifts.