Unlike ordinary stickers, rub-on transfer stickers do not have a peel-off sticky back. The adhesive is activated by pressure. They are very thin, so they blend effortlessly with the surface you apply on. Also, they would not bulk up your planner! 𝐃𝐞𝐭𝐚𝐢𝐥𝐬 • Size: 105mm x 148mm (~4.1" x 5.8") • Designed for paper crafts and journaling • *NOT* scratch resistant • Made in Taiwan