18-PACK FIDGET TUBES: Get 18 pieces of fidget tubes in 9 different colors, with 2 pieces per color.POP SOUND WHEN PULLING: Our fidget tubes make a satisfying popping sound when you pull them, providing stress relief and sensory stimulation.CONNECTABLE AND EXTENDABLE: Our fidget tubes are connectable and can be extended to make different shapes, providing endless hours of fun and creativity.STRETCHY AND PORTABLE: Our fidget tubes can stretch up to 18.5 inches, making them portable and easy to carry with you wherever you go.SAFE AND NON-TOXIC: Our fidget tubes are made from non-toxic materials and are safe for kids to play with. Parents can rest assured that their children are playing with a safe and enjoyable toy.