Disney Tinker Bell Never Grow Up 17" Full-Size Nylon Backpack. Disney Nylon Backpacks are known for their whimsical Disney prints and designs. Made of high-quality durable 600D polyester fabric on the exterior. Roomy, fully lined interior features a padded laptop sleeve to protect your tablet or laptop up to 15 inches. Officially Licensed Disney Product. Dimensions: 17" x 5" x 11"