Knitter's Pride Aqua Medium Sock Blocker; measures 15" x 8.5" (38 cm x 22cm) 800120 Set of 2 sock blockers measuring approximately 15" x 8.5", ideal for men US sizes 6-7.5 and women US sizes 7.5-9 Made from appealing translucent aqua shade acrylic material Fully biodegradable comes from renewable resources Natural soft feel; very sturdy and flexible