Made of clear TPR material, these stamps are easy to clean with water and towel. You should clean them before every application for better experience in using , good for stamping craft projects like notebook, journal, cards, invitations, scrapbook pages, schedule book, clipboard, planners, etc. Feature - Color: As shown. - Material: Silicone. - Size: About 21 x 15.5 x 0.5cm. - Application: Fantastic design for your photo albums, envelopes, card, letter, diary and others. - Advantage: Made of high quality, durable TPR material, don't irritate your skin. - See-through stamps ensure precise placement. Can be used over and over again for versatile stamping. - Able to cling to acrylic block (not included). Perfect for making and scrapbooking as well as gift tags.