Fiber Trends socks blockers, made in Seattle, WA, are cut a from strong, light weight material that will not absorb moisture and will never mildew or leave splinters in your socks. Blockers are needed to set the pattern in beautifully hand-knit socks to show off your lace, color work or nice even stitches. Sold in pairs.

Three sizes:

• Small (women’s shoe sizes 5 to 7)
• Medium (women's sizes 7.5 to 10)
• Large (women’s 10.5 and above and men’s sizes)