Made from safe silicone material, won’t dry out or break over time. 12 pcs each display box, please order in mutiples of 12. The interior of the carton contains display boxes for better protection of the products when shipping. Show your brand with label sticker on the cap. 6 colors (gold, red, green,gray, navy, blue, black, mauve) once to meet all. Each box contains: 1 powerful magnet, a tinplate aluminum case, 1 box of magnetic putty, 4 eyes, and 1 instruction manual. Suitable for all ages of people to play, not only develops children’s intelligence but also release adults’ stress. To a certain extent, the old can prevent senile dementia after playing. Portable inplate, you can give it to others as a gift. 2 3/4″ D x 1″ H.