60 Pcs Plastic Small Shape Attribute Blocks

There are a total 60 pcs variety of shapes in a storage box. They have four different features: shape, color, size and thickness. They are tools for exploring a variety of mathematical topics.
This small set is designed for carrying around, the big circle is 33mm Diameter, and the small circle is 19mm. The thickness is 4mm and 2mm. With red, blue and yellow colors.
You can customize the shape colors, customize the package or add a customized insert. Please kindly tell us your needs, and we'll provide the quotation for your reference. Also known as Attribute blocks or Logic blocks.