Custom Cold Water Change Color Glass Mug,Glass Cup

Q.1: What is color changing mug? 

A.1: Color changing mug is the mug which changes color. It is temperature sensor. When you pour hot coffee / tea or icy cold beverage, the design on the surface of mug will be changed to another. Bring the amazing surprise to people, so we also call it magic mug.

Q.2: What temperature that mug will be changed?

A.2: Usually, for the hot color changing mugs, when the temperature above 45 degree, the design will be changed; For the cold color changing mugs, when the temperature below 17 degree or 13 degree, the design will be changed.

Q.3: What kind of mugs do we have ?

A.3: Our main products as follows :

       - Hot color changing ceramic mugs (Classic)

       - Hot or cold color changing plastic cups (New)

       - Hot or cold color changing stainless steel mugs

       - Cold color changing glass mugs

Q.4: How to design the hot or cold color changing artwork ?

A.4: Hot changing design should be changed from dark color to light by pouring hot water. So before changing , the magic layer should be black/ dark green/ dark blue/ dark brown etc. red or purple color are also ok, but can't cover the hot design completely (No limitation to the hot design). Cold changing design should be changed from light color to dark by pouring cold water. 

Q.5: What should we pay more attention when we use the color changing mugs ?

A.5: Not suitable for dishwasher and microwave

    Avoid long exposure to direct sunlight or dipping the mug in water for long time

    Do not scratch the mug with metals or other hard sustances

Q.6: What is the process craft of color changing mugs?

A.6: There are four basic crafts as below:

- (a). Direct printing: It can be transfer printing or surfaces printing pring on the mug directly. This Craft is suit for simple design, small quantity. Whether need to bakeout depends on the material.

- (b). Water transfer: First print the image on the paper, secondly combined with silk screen printing, spraying printing, thirdly put the transferred paper into the water, picture leave the paper, fourth stick the picture on the mug, then bakeout made up articles.

- (c). Heat transfer: Stick the heat transfer paper on the mug, and use the mug baking machine bake the picture on the mug. It takes 3-4 minutes. This is the easiest craft for making color changing mug. It is suit for individual customized products.

- (d). Spray finishing: We use paint spraying process the color changing material coated outside the mug. This craft is used for full color changing mugs.

Q.7: Whether the Color changing mug is poisonous?

A.7: When the blank mug, color changing materials, and auxiliary materials, manufacturers has been fully considered? Whether these materials are passed the inspection of SGS, and ITS, or other Testing on the detection? answer is Yes, no harm to us, non-toxic processed into color changing mug. Also tested according to food containers acetate soak test, non-toxic, lead-free, chrome-free, achieved European standards and FDA standard, though everyone be at ease use. Cost savings, choose industrial-class materials, this kind of undesirable product will not in consideration.

Q.8: How long of the color changing effect can keep?

A.8: - For hot changing mugs, when the water become to cold which is lower to 45 degree, the design will go back as before.

        - For cold changing mugs, when the water become hot which is over 17 degree, the design will go back as before.

Q.9: What's the HS code of our main products?

A.9: - Color changing ceramic mug: 69111010

- Color changing stainless steel mug: 73239300

- Color changing glass mug: 7013370000

- Color changing plastic mug: 39241000