Polyester Fibers Soft plush for little hands to hold Satin lined ears for tactile stimulation All new materials: Polyester Fibers Who loves cuddles and endless hugs … because that is what this little guy is all about ! Our new WubbaNub Baby Yellow Duck Lovey is the familiar friend that your baby will recognize from our WubbaNub family and have tons of WubbaNub fun for playtime! Designed with an ultra-soft plush for the cozies and giggles, WubbaNub Baby Yellow Duck Lovey is the perfect companion that your baby will Wub!