BYE BYE RUBBER DUCK Supply and demand? This duck knows what's going on the market! Wearing a smart dress and equipped with the latest electronic devices it knows how to deal, buy and sell anything. Want to hear its daily hint?Approximate Size: 3 W x 3. 5 H x 3. 5 L. Squeaky: bottom has hole so it squeaks. Materials: Made of vinyl. Lead free and phthalate free. Caution: Small toys pose a choking hazard to children under the age of three. Use proper supervision.