The Tullo Fizjo Spiky Massage Half-Roller, Blue REF856, is perfect for foot massage, rehabilitation, and sensory integration therapy. It's also useful for playing with children as a variety of group activities. Finished with conical spikes. Applications: Home and rehabilitation exercises Sensory integration therapy (SI) Flatfoot prevention and foot strengthening Balance, proprioception, and coordination training Group activities – preschool, school, therapy office Technical specifications: Length: 30 cm Medical device – use according to the instructions for use or label CE marked (EU compliance) Manufactured in Poland Made of certified, safe materials Phthalate-, BPA-, and heavy metal-free Durable construction ensures comfort and safety