Begin Again U Build It Basics Block SetU Build It Beginner Blocks are colorful U shaped blocks that make building easy for toddlers! Made from eco friendly rubberwood, these colorful, chunky blocks can quickly stack into towers, buildings, and patterns with ease. Our U niversal U shaped block offers toddlers open ended construction play without frustration, and the wooden storage box makes clean up and storage easy! For ages 2+ Unique shape makes this the first block set for toddlers Block