100% Polyester SECURITY Blankets provide kids with instant comfort, reduces anxiety, and helps them fall asleep faster, travel pillow holds their head during long car rides or plane trips, making their comfort primary. SIZE Blanket is 30 x 40 and the Reversible travel u-shaped pillow is size small. The pillow opening is 4 Deep MATERIAL Silky Soft Reversible Baby Swaddling Blanket with grey diamonds on white background design. Pillow dog ears are sherpa fabric, and pillow is soft low pile material with flat embroidered face. EASY CARE 100% Polyester, The set is machine washable to keep your little one clean and healthy. Approximately 30 in by 40 inches so it’s just the right size for swaddling, play mats, strollers and car seat rides – makes a great versatile all around blanket.