Specifications: Material: Plastic Color: transparent Size: about 4.33 inch(11cm) wide, 6.30 inch(16cm) long, 0.01 inch(0.3cm) thick. 1 Sheets clear stamps Use steps: 1. Peel the stamp from the transparent paper and stick it on the acrylic board 2. Coat the seal with ink 3. Place the seal at the required place and press it to print the pattern 4. Clean the surface after use and store it after drying