Product material: PESingle root size: contracted length 22 cm; elongated 70 cm; diameter 2.4 cmProduct weight: about 25g/pcsProduct packaging: OPP bagIt is a fun and practical sensory toy that can be popped; stretched and connected; making these pop-up tubes the toy of choice in the game.These elastic toys are made for all busy little fingers; and are also exciting toys for children with special needs.Toys with special needs such as sensory tubes can provide tactile stimulation; fine motor skills and auditory feedback.The perfect collection of autism toys. These sensory toys can also serve as inspiring and inspiring physiotherapy toys.Each pop-up tube kit has a variety of colors; including 1 * green; 1 * rose red; 1 * purple; 1 * orange; 1 * red; 1 * yellow and 1 * blue; and the remaining one is random.