Happy Birthday Clear Rubber Stamps for Card Making Decoration and DIY Scrapbooking Photo Card Album Template Features: ● Made of durable silicone material,healthy and do not stimulate your skin! ● REUSABLE: It can be used repeatedly after cleaning or washing with water and return to carrier to avoid losing pieces. ● Works great with any inks (dye, pigment, oil) and any clays on any surface (paper, fabric or plastic). ● Perfect for card making, DIY paper craft and scrapbooking pages. Package include: 1 * Birthday Stamp How to use: step 1. Simply peel stamp from transparent sheet and apply to an acrylic block(you need to buy extra) step 2. Apply ink to stamp step 3. Position image onto desired surface and press down firmly step 4. Can be cleaned up with water Note: Due to manual measurement, there may be errors in size, please understand. The stamps includes some small size pieces, children need to be accompanied by adults. Keep sure pieces away from little kids to avoid swallow!