More than 100,000 thousand swing sets are being recalled due to the seats breaking.

The Flexible Flyer swing sets manufactured by the Troxel Company were recalled after the company received more than 1,200 reports of the see-saw seats breaking.

At least 13 injuries to young children have been reported.

The recall affects 11 models sold between December 2011 through May 2012. The products were sold across the country at Wal-Mart, Toys R Us, and other retailers.

The model number of the swing set can be found on a sticker located underneath the center of the top bar of each swing set unit.

Here are the affected model numbers:

-41575 big adventure

-41577 fun fantastic

-41578 fun fantastic II 

-42003 backyard flyer

-42013 backyard fun

-42023 backyard swingin' fun

-42030 windsor II 

-42124 fun time

-42126 fantastic playground

-42544 triple fun

-42560 triple fun II