Activity Toy with Rustle Foil. Baby grasping toys like this soft toy butterfly with rustling foil inside and short ribbons for chewing pique baby's curiosity and help promote the little ones' motor skill development; baby fun and grasping exercise all in one! Size: 3.5" Age: newborn and up Material: Polyester. Wadding: 100% Polyester Care: Machine wash in cold cycle.