Clearprint Isometric Grid Paper Pad - Letter - 30 Sheets - 20 lb Basis Weight - Letter - 8 1/2" x 11" Sheet Size - White Paper - 1 Pad

Isometric grid features nonreproducible blue 30-degree ISO grid with border to aid in scaling drawings in three main directions. Ideal for plumbing, heating and air conditioning, and mechanical design layouts.

Made in the USA.