Feature: 1. CUSTOMIZED FOR R188 BEARINGS: This replacement accessory is exclusively designed for fingertip gyroscope toys with R188 bearings. It adds a unique and distinctive touch to your toy, making it stand out from the rest. 2. EASY REPLACEMENT: ADHD bearing rotation toy replacement is designed to be a convenient and hassle free solution for replacing worn out or damaged parts of your fingertip gyroscope toy. 3. IMPROVED PERFORMANCE: Upgrade your fingertip rotating toy with this replacement accessory to enhance its stability and performance. It provides a perfect fit and ensures glossy and satisfying rotating. 4. OPTIMAL DESIGN: Carefully crafted for fingertip gyroscope toys, this replacement part is designed to provide the best performance and comfort. It allows you to continue enjoying your toy with maximum satisfaction. 5. DURABLE ALLOY MATERIAL: Made with quality alloy, this replacement accessory is built to last. It is sturdy and long lasting, ensuring a reliable and enjoyable rotating experience. Specification: Item Type: Fingertip Gyroscope Toy Replacement Material: Alloy. Package List: 1 x Fingertip Gyroscope Replacement1 x Storage Bag Note: Scanning the finger toy with a glow in the dark pen can emit glow in the dark green color, the product does not come with a glow in the dark pen.