I Dont know if any of you have a Job Lot (cheapo shop)where you live
but in ours they have these ?0.99p
I Have bought 4.and going to get 2 everytime I go in
there brilliant for the caravan over winter.
Draws in moisture from surrounding atmosphere
Absorbs up to 3 times it's own weight in water
Ideal for use in caravans, boats, student houses, cupboards,
bedrooms, sheds anywhere where there's damp or mould present.