sample custom: Without your required products in our factory, can also provide customers with products according to production, our factory will try to find the same mold for production, in order to reduce the cost of the order, will not be generated in the production of the mold expense, so customers don't worry, from my factory production of advertising gift pen pen has a history of nearly twenty years, the general mold pen I plant will clear the source of samples is almost no mould cost.