This is a perfect starter kit for beginners and kids, as well as professional artists. These rubber blocks are easy to clean, just rinse with water. This rubber block printing kit is perfect for printmaking, and you can carve patterns or words you like. This is a great stamp carving kit for Christmas, Thanksgiving, and other holidays. It's also a perfect gift for children, artists, and craft lovers. This rubber stamp carving kit is made of soft rubber, non-toxic, safe, and durable, with clear patterns. You can use it with confidence.