Thank you for viewing! * Immediate purchase welcome * Anonymous delivery * New, unused item ■ Product Information 【Product Features】 ・This set includes 8 different types of puzzle rings, ranging in difficulty from beginner to advanced. • Brain Activation: Perfect for developing thinking skills and concentration. • For Children's Education: Develops imagination and patience by using fingertips. • For Brain Training for Seniors: Recommended for preventing dementia and rehabilitation through hand exercises and brain stimulation. • Compact Size: Easy to carry, perfect for killing time during travel or waiting periods. 【Set Contents】 • Puzzle Rings: 2 sheets (8 types x 2) The set is shown in the second image. 【Size and Material】 • Size: Approximately 3cm (varies depending on the type) • Material: Steel ■ Notes ・Due to being an imported product, there may be minor scratches, slight fraying, imperfections in sewing, and variations in shape and size. Please be aware of this. ・Items in bags are opened once for inspection before shipping. ・The colors on the screen may appear different from the actual product. ・Please note that there may be slight variations due to amateur measurements. ・If there are any defective products, please contact us before leaving a review. We will respond sincerely. ■ About Shipping We will ship with simple packaging to offer a lower price.