Easily create handprints and footprints with this 3D molding material. - Product Name: Katatool - Weight: 918.5g Gypsum - Weight: 828.5g Both weights include the outer bag. Thank you for viewing. I used it once, but I have a lot left over, so I'm selling it. It was easy to use, even for a beginner. Stored at home. Please refrain from purchasing if you are concerned about minor scratches, etc.