Zhe jiang Beybo Crafts&Arts Co., Ltd is a specialized manufacturer of COLOR CHANGING ITEMS with more than 8 years experience in China. Our aim is to make your items more special, let your clients like them more! There are mainly 4 different lines for our items:1. Photochromic products which change color when meeting UV light or sunlight.2. Thermochromic products which change color when meeting hot or cold temperature.3. LCD Thermometers which show temperature by different colors.4. Long lasting smell sensitive products. Scratch N Sniff items.-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.-Free samples: Free samples can be provided, you only need to pay the freight charge.(Currently samples) -Short sample lead time: 3-7days (Customized design)-Strict quality Control: 100% inspection for each order, provide best quality for you.These running principles have won our clients from all over the world, such as P&G, SkinPlan, Carlsberg and so on. Looking forward your connection!