Each tape in your set will be unique (no duplicates)

draw elegant titration curves or keep meticulous chemistry notes

give your theories room to expand within these notebooks

Give one to your favorite hygienist for a great tooth cleaning

Yearly Planner

The Equilateral Pen Discipline_Kitchen Science Each tape in your setThere's something beautiful about the 60 degree angles of an equilateral triangle. Here's a metal pen that's ready for your most elegant proofs, thoughts, or musings. With a cap that snaps on with a satisfying click, take your notes to the next level with the Equilateral. Each pen comes in its own felt case. Refill it with our special . 7 mm or . 5 mm ink cartridges.