These kaleidoscopes are called teleidoscopes and made of cardboard & mirrors. This is not the traditional style with loose bits inside. It is a cylinder of mirrors inside and the clear lens at the end which creates kaleidoscopic images of whatever you are looking at.
Each kaleidoscope measures approx 19.4 cm long and 3.8cm in diameter.
WARNING! Not suitable for children under three years.
The CE marking guaranties that this Londji Toy meets the European Toy Safety Standard EN71. Londji toys have successfully passed the most strict safety tests made by independent testing labs approved by the European Union authorities.