Features: 1Plastic Concrete Trowel Model Making Tool with Handle for Garden Grout Skimming 2 The concrete tool is made of plastic material, it is durable, wear-resistance and long time to use. The size of the concrete tool is about 18.5x10x12.5cm, the concrete form is very solid and stable, keep in good and professional application very long. 3 Applicable Place: This concrete mold is suitable for lawn/ garden/ grass pavement/ patio/ floor/ sidewalk/ parking, etc. 4 Easy to Use: The concrete mold can DIY a road edge. You can put the mold upon the concrete to smooth it. 5 Use a paint brush or spray to apply a liquid concrete stain on the concrete curb Use a bricklaying tool to cut a pattern or design on the concrete curb. Material: plastic Color: white Size: about 18.5x10x12.5cm/7.28x3.93x4.92inch(Approx.) Weight: 110g Instructions for making concrete roads machines: 1. Dig a 2 inch deep by 9 inch wide groove 2. Mix 3 1/2 parts of sand with 1 part of cement. It is important that the concrete mix is not too wet. This means that the mixture should retain its shape when stacked 3. Place the concrete mixture into the curb machine and start beating with the handle. Continue thisprocess until the desired concrete curb is extruded from the machine 4. Use a curb cutter to slip on any rough surface on the newly extruded concrete boundary kerb. The more you practice, the more smooth the edges of the concrete boundary will be 5. Cut the curbstones in half with a cutter or a spatula, about 3' apart. This can control unnecessary cracks. Package included:1 x Concrete Mold