Material: Made of high quality, thick and durable handmade paper, it is not easy to break: the diameter of each piece is 1 inch, suitable size for many uses. Security: The sticker says handmade with love Black fountain and presents a striking red heart. We use water-based ecological inks. Easy to use: These artisan paper stickers are self-adhesive with high viscosity, easy to paste and take off, can be easily removed from the roll and paste on a dry surface to show the particularity of your gifts made by hand.