Zhe jiang Beybo CraftsArts Co.& Ltd is a specialized manufacturer of COLOR CHANGING ITEMS with more than 8 years experience in China. brtPhotochromic products which change color when meeting UV light or sunlight.brtLCD Thermometers which show temperature by different colors.brbr-Best design for your item> we have our own designers tell us your idea, a perfect artwork will come out for you in 1-2 days.br<-Free samples Free samples can be provided: you only need to pay the freight charge.Currently samples( br<-Short sample lead time 3-7days :Customized design)br-Strict quality Control> 100 inspection for each order% provide best quality for you.br