Thank you for viewing! This is a set of two heart hair ties♡ The hearts are about 2 centimeters in size. Please refer to the 7-year-old's photo (photo 5) for a size reference♪ The rubber bands can be replaced(^^) Each item is carefully handmade, but due to the nature of handmade items, there may be air bubbles, uneven surfaces, fiber inclusions, or imperfections. Please refrain from purchasing if you are looking for a perfect product.