Talking Tubes Starter Set - 21ENC00228 offers a thoughtfully designed, durable resource for hands-on learning. Talking Tubes Starter Set Talking Tubes®, one of our best selling products, can be used in any educational setting, both indoors and outdoors, to develop children’s communication, personal and social skills. The starter set can be used to communicate across a small distance, between rooms, across an outdoor area or even between the indoor and outdoor environments. The Talking Tubes® set here includes 2 handsets and 3 metres of strong yellow, hollow flexible tubing. Handsets simply plug into the ends of the tubing. Talking Tubes® is a patented design. Features: - Can be used inside or out - Strong plastic design - Can easily be washed clean after use.