A single large sensory liquid cylinder with thick pink gloopy jelly that oozes and spirals to the bottom. Helps build skills in sensory understanding, descriptive language, color and motor development. A calming resource that assists in building focus and concentration. A brilliant resource to help children with special educational needs and disabilities focus and build their language, communication and motor skills. Case is made from durable polycarbonate. Details:Pink8.5'' x 3''Calms and helps build sensory understandingFor ages 3 and up