12b61dae_rium__Let_Your_Brain_Run_Free___Other_products
[PlayFoam] PlayFoam is totally reusable. Use it over and over again to create hundreds of fun projects and sculptures. [Other products] 
The other brand is NOT reusable unless you immediately replace it in the container and tightly replace the lid.
Playfoam & Smencils : BRAIN-athon Emporium: Let Your Brain Run Free!
Other products