"Know Your Polyhedra" 6-Magnet Set

Know your polyhedra! They're all here: the Tetrahedron, the Hexahedron, the Octahedron, the Dodecahedron, the Icosahedron, and even the black sheep, the Pentagonal Trapezohedron!

This set of six Mylar-fronted magnet back buttons, each 1" in diameter, makes a perfect gift for the gamer geek or math lover in your life. (They also make excellent counters for any kind of tabletop gaming.)

Packaged with a tiny identification guide for the first-timer!

Available in any of seven colors (please specify when ordering).

This is the first edition of this button style, limited in number to 100 sets. (The inlay card is hand-numbered.)