A design booklet with over forty unique product designs.
five progressive block sizes that nest, stack, link and even wedge together.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5.5 inch
Height : 4.4 inch
Length : 7.4 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 1.1 pounds (View shipping rates and policies)

ASIN : B018H07QBU