The Lanco Book Duck rubber duck is very well-read. The rubber duck holds a big tome in front of her in which she reads with joy. Lanco has been producing rubber ducks made from natural latex for over 50 years. This is likely to make the Lanco rubber duck, the oldest mass-produced squeaky bath duck in the world. The mother of all rubber ducks, so to speak. Dimensions: L: 9.5 cm W: 6 cm H: 8 cm Squeak hole: Yes Floats upright: No Material: latex Recommended age: For children aged 18 months and over