Key Features:Gloss finish.Heat change or standard mug available.Scratch Resistant.Is your dad often dozing off in the chair claiming he\'s just \'resting his eyes\'? He\'s not as energetic as he used to be, is he? Bless him! With this mug he won\'t have to explain his little naps to anyone again, simply check out the message written on it and people will continue to let him snooze in peace! Reading \'I\'m Not Sleeping...I\'m Resting My Eyes\' in a grey and red print-effect font, you can personalise the back of the mug with a message to be printed in a matching grey font, so whether you want to wish your snooze-r a happy birthday, anniversary or just say thanks, it\'s a great gift whatever the occasion! Personalisation:Personalise it with a message to appear in up to 76 characters over two lines.Use our innovative preview feature to see how it will look with your personalisation. Simply enter the message you wish to appear and press the Preview button.Material:CeramicCare Instructions:Hand wash recommended.Please Note:The heat change option will arrive as a black mug and the image only appears once hot liquid is poured into it.