Crystal Color Stacking Blocks- Set of 50 Construction Paper Storage Slot pliable modeling material that is

pliable modeling material that is non-toxic and safe for young children even if ingested

Whether you're throwing a crafting party or just starting to build your collection

High quality gummed paper shapes have smooth edges and no paper dust

The versatile Dual Clinch system easily adjusts with just a simple twist for either permanent or temporary stapling

Crystal Color Stacking Blocks- Set of 50 Construction Paper Storage Slot pliable modeling material that isTurn simple stacking into a sensory experience! The blocks stack easily with the help of specially designed grooves. Use the grooves to align the blocks at various angles and create new tower designs. Overlap different block colors to explore color mixing concepts. Use the blocks on a light table to create glowing towers. Includes 50 blocks, 2" x 2 12" and guide.