TreeWool, Chevron Cotton Canvas Decorative Throw Pillow Cushion Covers Cushion Collections - 18 X 18 Inches (Silver Grey) - Pack of 2 Pack of 2 Cotton Throw Pillow Cushion Cases Size: 18 x 18 inches (45 x 45 cm); Color : Silver Grey & White 100% high quality cotton canvas for comfort and durability Made with high quality invisible zipper that allows easy insertion and removal of pillow inserts All fabric edges are sewn with zigzag overlock stitch to prevent fray and ensure durability