Another item offered by concept is highly artistic in nature that may be utilized for hot drinks. The items are in great demand in star hotels, business establishments and other top corporate houses. Glasses are made of either ceramic or glasses. Concept manufactures a broad variety of Colour changing products for the clients such as Message Mugs, Magic Mug, Color Changing Magic Glass. These products change color with Temperature, Sunlight, UV rays that glow in the dark printing. These glasses can work as ideal promotional medium. The company can have their logos and brand names printed on these glasses and can attract attention, as these items are very much in demand. Colour changing items are very attractive and catchy.