Designed for children ages 2-5, the Filbert Frog Fun Bounce is an animal themed spring rider. Made of green molded plastic, a heavy duty spring, mounting plate, and handle for kids to hold on to, Filbert Frog provides hours of fun! One child is able to ride at a time. Filbert has eyes that help Designed for children ages 2-5, the Filbert Frog Fun Bounce […] Designed for children ages 2-5, the Filbert Frog Fun Bounce is an animal themed spring rider. Made of green molded plastic, a heavy duty spring, mounting plate, and handle for kids to hold on to, Filbert Frog provides hours of fun! One child is able to ride at a time. Filbert has eyes that