Pen Set, Classics (5 ct.) Scientific Calculators including answers in terms of

including answers in terms of π

Impact-resistant protective cover with quick reference card included

2-Year Limited Manufacturer Warranty

making math more natural

Or connect to a computer via USB to use the intuitive P-touch Editor Software

Pen Set, Classics (5 ct.) Scientific Calculators including answers in terms ofAdd colorful heartfelt messages or decorative drawings to your projects with the Cricut Classic Pen Set. Five classic colors give you a nice variety for versatile use perfect for greetings cards, invitations, banners, adornments, and more! These pens are water based, acid free, nontoxic, and permanent after dry. Features 5 fine point pens in Red, Yellow, Green, Blue, and Black Pens are water based, acid free, nontoxic, and permanent after dry