18 months - 5 years. Perfect for indoor or outdoor play, Each block is easy to fit together. Each set includes square blocks, both solid and see-through, as well as triangular blocks for corners and pointed roofs. 12"L x 12"W x 2 1/2"H.

Express Delivery Surcharge

We add a surcharge for expedited delivery of a few items because of their weight, size or dimensions. This charge is in addition to our base shipping charge for Next Day or Second Day Air.

Product	Second Day Surcharge	Next Day Surcharge
Grid Blocks 16 Pc Set	$34.00	$133.00
Grid Blocks 32 Pc Set	$44.00	$184.00