NPW-USA Build Your Own Kaleidoscope Kit Kit contains 1 eye piece, 2 cardboard tubes, 3 mirrored strips, 5 part kaleidoscopic chamber, 3 plastic lenses and 1 packet of colored gems Full instructions included Fill the chamber with colored gems, buttons, petals or sequins for different visual effects Educational and entertaining, fostering creativity, imagination and constant fascination NPW toys and gifts surprise, delight and most of all make you laugh