The one and only corrugated plastic tubes that make an amazing, addicting sound when pulled open and pushed together. 7 inch long, colored pipes expand to 28'' when fully expanded.
Pipes can be linked together and bent to form twisted designs and marble mazes (sorry-no marble included). Great for developing hand, finger and arm strength, hand stability, bilateral coordination, motor planning and visual and auditory attending. 6 pipes to a set. Colors vary and may differ from picture.

Technical Details

Width : 0.75 cm
Height : 0.75 cm

Product Details

ASIN : B072FMW4TZ