Perfect tool for blocking wet socks; they dry to the sock shape and size In appealing translucent aqua shade acrylic material, very sturdy but flexible.
Small - EU size 35.0 - 37.5 (UK size 2.5 - 4.5)
Medium - EU size 38.0 - 40.0 (UK size 5 - 7)
Large - EU size 41+ (UK 7.5+)
I block all my husbands and dad's socks on a large - they are sized 9 - 10 and this works out cushty, I absolutely love my sock blockers and can't recommend them enough!