This is a keyholder set with a design inspired by the retro sci-fi and horror aesthetic of the 80s. It can be used for keys, bags, or as a decorative item for your collection. Made by hand using a home 3D printer. Contents: 6 keyholders Colors: Red / Black Material: PLA (biodegradable plastic) Ring part: Metal Due to being a home 3D printed product, there may be minor layer lines or individual differences from the manufacturing process, but this does not affect usability. PLA material is sensitive to high temperatures and may deform in direct sunlight or high-temperature environments. Please be careful. If you have any questions, please feel free to ask before purchasing.