kilofly Non-Skid Silicone Patch No Show Cotton Liner Socks Value Pack, 2 Paris Cotton-blend fabric Great fit - Very elastic, breathable and comfortable with cotton blend fabric No Slipping off - Silicone grips on heels and soles effectively keep liners in place Perfect for your flats, high heels, and loafers Value Pack - Includes 2 paris, color as shown in images Solo Length: 7.3 inches (18.5cm); Recommended for US women's shoe size: 5 - 10