Colorful Kit:5pcs translucent colour paddles,includes 5 different colors,rose red, yellow, blue, orange, white very suitable for children to use when learning colors. Explore the Science of Color:Mixing different colors of colour paddles together,could explore new colors.Different color will make children discover a different color world,they can give full play to their imagination to create. Wide Applicable:For children who do not like to talk or have autistic,this colour mixing lenses allows them to express their ideas,fit for children,preschooler,primary school students,science classes. Premium Design:Colour paddles made of premium ABS material,the colors of the paddles were strong and thick enough.You can put them on a large key ring because each one had a hole in the handle. Effective Teaching Tool:Use the colour mixing paddles in pre-school classroom,teach your students and children about primary and secondary colours,they will be very interested.Great learning aid for preschoolers.