Add some magic to your car or any room with this Harry Potter "I Solemnly Swear" die-cut 3.5" vinyl sticker from Paper House Productions. Made of high-quality vinyl, this waterproof sticker is perfect for fans of the Wizarding World. The black sticker features the iconic phrase from the Marauder's Map and is suitable for adults of all ages. It's a great addition to any home decor collection and can be used on any smooth surface. The CAT branded sticker is shaped like a house and is made of durable vinyl material. It comes in a novelty style and has a unique feature of being waterproof. The sticker is suitable for cars and any room in your home. The sticker's dimensions are 3.5 inches in length, making it a perfect gift for any Harry Potter fan. Get your hands on this sticker and show off your love for the Wizarding World.