"We rely on this every year" star star star star star This has miraculously stopped moths eating our clothes that hang in the wardrobe. We buy it every year and it really works!
"Very efficient" star star star star star I use in conjunction with the hangers. Very efficient, does what it says.
"Household essential, very effective!" star star star star star Every woolly item in my house (with the exception of jumpers that I wear constantly) is sealed into bags or garment protectors with one of these sachets. It's an effort, but finally, no more moths or their holes.