Jonotoys frog Stress Ball Are you always on the table drumming with your fingers? Do you draw dolls on the newspaper? With this stress ball you knead the stress out of your body. This stress ball is made in the shape of a frog and is wonderfully malleable! Specifications: Gender: junior Colour: yellow Material: silicone Frog dimensions: 8 x 13 cm (L x W) Stress ball diameter: 6 cm Age: from 4 years old