MaterialThese clear stamps are made of durable silicone material, which is reusable and lightweight, not easy to break, ensure you to use for a long time. PackageThe package contains a silicone seal with a length of 15 cm and a width of 9.5 cm, with a words calendar week month pattern, which can meet various decorative needs. UsageSimply position the stamp on an acrylic block, and stamp to the paper or card, then let them air-dry, then the exquisite work is accomplished. CleanPlease note that the clear stamps should be cleaned and washed with water in time after use, so as to facilitate the next use. ApplicationAfter stamping on the paper or card, you can paint color for it, it is ideal for add distinctive stamped embellishments to greeting cards.