Jianyuan specializes in sensory integration training tools designed to address tactile sensitivity/desensitivity in children. Made with medical-grade silicone, the innovative design features various textured surfaces and a scientifically balanced softness-hardness ratio to help children with sensory integration dysfunction develop accurate tactile perception. FDA-certified and free of BPA and other harmful substances, Jianyuan provides a complete solution from basic tactile stimulation to advanced sensory integration training. Multiple gradient color options cater to children's psychological preferences, making it an ideal choice for early childhood education institutions, rehabilitation centers, and home interventions.