Description This product is a set of children's spectacle toy that uses the color mixing principle. It is made of plastic materials and has good craftsmanship details. The glasses are light in texture and have replaceable lenses. Your child can explore through these glasses and effectively understand the principle of color mixing. This is a very creative and interesting children's toy. Features -Material: Plastic -Size: About 13.50X13.00X5.50cm/5.31X5.11X2.16inCH - It can be used as an experimental tool in kindergartens to help children better understand the principle of color mixing. - It is fully equipped, including spectacle frames and lenses, which will bring a good experience to children. - The disassembly is simple and convenient and easy to clean - This is a creative and interesting little toy that can provide your child with a more relaxed and happy learning method. - It is made with excellent craftsmanship, and the edges are polished and smooth, which is friendly to the skin of children's hands.Package list: 1 x eyeglasses frame 6 x lens 2 x concave and convex lenses