These rubber engraving blocks are made of rubber and are soft and , allowing beginners and professionals to easily engrave complex designs.Its environmentally friendly ingredients no odor or powder residue. Lin felt blocks for printing, suitable for a variety of projects such as seal making, linen printing, decorative craftsmanship for weddings or showers.Compatible with laser and inkjet printer mission, freeing your imagination with unlimited possibilities. Linoleum Block Set, perfect for making seals, custom signatures and fine crafts.Enjoy the fun of DIY carving, plenty of supplies, and enjoy your artistic atmosphere. Each seal engraving block measures 2 x 2 inches (approximately 5.6 x 5.9 cm) and has a thickness of 0.39 inches (approximately 5.8 x 5.9 cm), providing enough space to patterns while being small enough for easy handling and storage for precise engraving and adding details with lettering tools. DIY hand-made seal carving blocks are safe for young students and beginners.Its soft makes the engraving simple and precise, encouraging creativity to easily create seals and ornaments. It's DIY kits, needs to finish by yourself. Color: As Shown Material: Rubber Package Contents: 36 pcs * carving blocks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.