This is a set of two powerful "hematite magnets" that produce a mysterious sound. - Features an egg-shaped (oval) form and the beautiful luster unique to hematite. - Place the two magnets on your palm a few centimeters apart and gently toss them into the air. The magnets will collide in mid-air, producing a unique "jiri jiri jiri..." sound. [Uses] As a fidget toy for stress relief or a healing item. *Fidget Toy An item effective for calming the mind, relieving stress, and improving concentration by moving your fingertips. Unconsciously moving your hands resets your brain, making it ideal for refreshing yourself during work or study breaks. (Product Condition) - Magnets: No noticeable scratches, and the luster is well-maintained. - Exterior: Will be delivered in the original dedicated box (please check the photos as the box may have scuffs due to age). (Notes) These are extremely powerful magnets. Never bring them close to anything sensitive to magnetism, such as smartphones, computers, watches, or credit cards. Also, please be very careful to prevent accidental ingestion by children or pets. ✾Packaging✾ Will be carefully wrapped in a PP bag, packing materials, etc., to prevent damage. ✾Delivery Date✾ We generally ship within 2-5 days. Please note that if weekends or holidays fall within this period, we will be closed, and shipping may take a little longer. ✾Shipping Method✾ Unless otherwise requested, we will ship via Sagawa Express, Mercari delivery, Click Post, or standard mail, depending on your address and the size of the item. ★Please feel free to leave a comment if you have any requests, such as anonymous shipping.