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Indoor Advantage™ Gold Certified

This product is certified to meet the most stringent standard for indoor air quality in the U.S. learn more

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Forest Stewardship Council Certified

All our wood products are made with FSC (Forest Stewardship Council) certified wood from responsibly managed forests. learn more


One Hollow Block Double Square

10-Year Warranty • Free Shipping (48 states)

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Product Support

Large muscles and imaginations are hard at work when children build with these easy to grasp blocks.

Solid Maple

We use maple, not only for its beauty and strength, but because the trees flourish in our region.

Precision Cut

Cut accurately to the hundredth of an inch.

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Details & Dimensions

Product Dimensions

Height: 5½"


Width: 11"

Length: 22"


  • Includes 1 Hollow Block Double Square
  • Hardwood construction with tight joints fastened with screws
  • All Community Playthings block sets are modular and can be used together; Hollow, Mini Hollow, Unit or Mini Unit.
  • Dimensions of Hollow Block Square 5 ½"x 11" x 11"
  • For ages 3–80 years

ECERS: 22. Blocks 7.3, 7.1