Do not believe it? try it

When put the hot water into the cup, the cup's outer wall will gradually chang from black to white, while black hidden, it will show up "ON" in front of you, OFF will disappear

When the mug cooled slowly, it will gradually change back to black, ON disappear again, OFF reappear

Material: High-Grade Porcelain

Color: Black and White as shown in the picture

Height: 91cm/ 3.45 inch

Diameter:

----Outer: 77 mm/ 3.05 inch

----Inner: 70 mm/ 2.55 inch

Net Weight: 258 g/ 9.1 oz

Product Description:

Sample:

Sample cost: 

1. one piece of our previous design without custom logo is free; delivery should be paid by buyer.

2. one piece of mug with custom logo is 100$/artwork(mould fee) before you place the order ,one piece of mug with custom logo is free after you place the order; delivery should be paid by buyer.

Sample delivery:

Delivery  cost should be paid by buyer.,by Fedex,EMS,UPS, TNT,DHL etc.

Photos:

mation

Shenzhen Yong Rui Bianse Arts & Crafts Co.,Ltd

Address:20th Plant,2nd Industrial District,Tan Tou,Song Gang Street,Bao An District,
Shenzhen City,Guang Dong Province 518105 China

Shenzhen Yong Rui Bianse Arts & Crafts Co.,Ltd is located in Bao An district of Shenzhen City,we are a manufacturer specialized in making all kinds of Mugs. Our main customer :Pepsi, KFC, Coca Cola, Disney etc.

The mugs we make mainly include ceramic color changing mugs,normal promotional mugs,plastic color changing mugs,glass color changing mugs,stainless steel color changing mugs etc all kinds of mug designs. 
Our mugs are exported to America,European,Middle-East and all Southeast Asia markets. 

We are the factory,the source,we have very excellent R & D team,we can according to customers different concepts and ideas to make their custom designs,and we also have our own printing machine and firing machine,everything we make by ourself. 

We have very strict requirements on the quality,all our mugs can pass SGS testing,can meet USA FDA standard and CCIQ certificate,EU 84/500/ECC food safe requirements. 

Having been dedicated in this field for about 17 years, and due to our high quality requirement and low price,we have got much good reputations from many of our customers. 

Welcome your visiting and any your inquires,sincerely hope we can have chance to cooperate with you and we can build up long well business relationship with you.