Hatch 'N' Grow features 4.5-inch magical hatching eggs that immerse in water to reveal a growing T-Rex figure. The range includes 12 large (4.5"") designs and 15 small (3"") designs, all packaged in an attractive, colorful box made from recycled materials. Available in 12 different styles including penguin, unicorn, and T-Rex, ensuring there is a style for all retail settings. Features: - 4.5-inch hatching egg - Grows in water in up to 3 days - 12 styles in large range - 15 styles in mini range (3")