Block of foam...where to find?

[BrokeLoser]

Originally Posted by tagyak

if you want to use the blue stuff for a transducer you can always buy those pool noodles for a few bucks and cut off part of the end. i have also seen some big cyclical foam in the exercise equipment section at target on sale. it is for some type of yoga or palettes thing.

Good idea with the pool floaty things