Excellerations LED Light Bright Panel Item #LEDBRITE

Chunky oversized blocks are all 2.5 inches high x 3.5 inches wide and come in three handy lengths for big building; 3-3/4 7-3/4 and 11 inches L. Blocks are lightweight EVA foam with interlocking knobs and wells so structures stand up to busy builders. Convenient vinyl storage bag.PROP 65 WARNING: This product can expose you to some kind of chemical which is known to the State of California to cause cancer.