Our Valentine's Day Couple Hand Mold Powder Kit contains seaweed extract, gypsum powder, and cementing agent. It can enhance spatial thinking and hands-on skills, suitable for all ages. Can produce different hand sizes to meet different needs. The method of using it is simple: 1. Add the cloning powder and water to the container and stir with a stirring stick; 2. Put your hand into the solution, wait 3-5 minutes, wait for the color to change and solidify, then shake it gently and pump your hand; 3. Add the model powder and water to another container and stir with a stirring stick; 4. Pour the mixture into the prepared mold and tap the edge of the container to reduce air bubbles. After the model solidifies for more than 30 minutes, peel off the clone layer with a bamboo stick; 5. Peel it later. Use sandpaper as needed to treat it. Enhance the strength of the model to ensure perfect molding. Improve the texture of the model to make the model stronger.