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4029 kid ruler products are offered for sale by suppliers on Alibaba.com, of which stationery set accounts for 22%, rulers accounts for 20%, and science & engineering toys accounts for 1%. A wide variety of kid ruler options are available to you, such as straight ruler, scale ruler and plastic scale ruler.You can also choose from no, yes kid ruler,as well as from colorful, blue, and pink kid ruler, and whether kid ruler is promotional activities, back to school / graduation, or other activities.