Our Valentine's Day Couples Hand Model powder set contains seaweed extract, plaster powder, and binder. It enhances spatial thinking and hands-on skills and is suitable for all ages. Different hand sizes can be produced to meet different needs. Its use method is very simple: 1. Add clone powder and water in the container, stir with a mixing stick; 2. Put the hand in the solution, wait 3-5 minutes for the color to change and set, then gently shake and pull out the hand; 3. Add the model powder and water to another container and stir with a mixing stick; 4 Pour the mixture into the prepared molds, tapping the edges of the container to reduce bubbles. After the model solidifies for more than 30 minutes, the clone layer is peeled off with a bamboo skewer. 5. Peel afterwards. Use sandpaper as needed. Enhance the strength of the model to ensure perfect molding. Improve the texture of the model and make the model stronger.