Set of 2 Pottery Barn Belgian Flax Linen Striped Shams Standard NWT, Retail $139 20" h x 26" w Pencil stripes bring a tailored touch to linen bedding. Expertly woven from the world's finest 100% Belgian flax, each piece is prewashed for extraordinary softness that only gets better with time. Temperature Regulation: Breathable Belgian flax linen is ideal for warm or cool temperatures, and its durability lets you love it for years. Soft and cool to the touch. Color variations are inherent to natural fibers, and slight variations may occur. Linen will get softer with every wash. Machine wash in cold water separately on gentle cycle. Use only non-chlorine bleach, if needed. Line or tumble dry on a low temperature. Warm iron as needed.