Tactile pocket size fidget fun - no noise, socially cool, and supportive of the child who needs to maximize learning while self regulating. Oval shape spiky roller can be carried without notice, rolled on the bottom of the foot when attending to seat work, and can be rolled on the arms to support calming or stimulating by providing sensory input for proprioception and vestibular needs. Choose your colors or buy a box of 3; yellow, blue, red. Monkey Spiky Roller by Impresa Products are free from toxins; made with high quality thermoplastic rubber - hypoallergenic and free of BPA, phthalates, and latex. D, SN, RP, PC *