These are some stencils rulers templates, made of plastic material, and safe. they are not easy to be broken. your kid will carry them easily. different styles for your kid. Your kid will enjoy the easy and funny number and alphabet graffiti time, helping them to learn about letters and numbers. Features - Color: Assorted Color. - Material: Plastic. - Size: 18.00X12.50X0.50cm/7.07X4.91X0.20in. - Made of environmental , these stencils are very sturdy and wear-resistant, waterproof, washable. - Work well with ballpoint pen, pencil, markers and more, easy and convenient to use. - A good helper for your kids or students to learn knowledge about letters and numbers. - Parent child interactive toys, you can play it together and improve the relationship between you and your kids. - The rulers set can be a good present for your children, helping them gain development while playing. Package list: 8 Sets x Educational rulers