Tullo Fizjo Spiky Ball for Massage and Rehabilitation 5.4 cm Blue REF853 The Tullo spiked ball is intended for body massage, rehabilitation, and sensory integration therapy. Indications: Sensory integration disorders (SI therapy) Massage and rehabilitation after musculoskeletal injuries Flat feet and valgus of the lower limbs Increased and decreased muscle tone Limited manual dexterity and weakened hand grip strength Balance and proprioception training Technical specifications: Diameter: 5.4 cm Manufactured in Poland Made of certified, safe materials Medical device - use it according to the instructions for use or label Does not contain phthalates, BPA, or heavy metals Cleaning instructions: Wash under running water with soap for children CE marked (EU compliance)