Big Kid Blocks Featherweight Block Kit is made of thin 1/8" inch blocks. It is very flexible and lightweight; the perfect kit for really round projects with a lot of curves.  
The Featherweight Block Kit includes four blocks (18", 11", 8" & 5.5") with smaller sphere style handles and one rod style handle on the 5.5" block.
All blocks are 2.687" wide.
 
IF THIS ITEM IS OUT OF STOCK THEN PLEASE SEND US A MESSAGE SO WE CAN SORT FOR YOU