Key identification: 3 key caps, 3-colour design, yellow, royal blue, rose red. Detect similar keys at a glance and facilitates the organisation and quick identification of keys in the home or office, save yourself the frustrating search for several keys Ergonomic design: aid has been developed according to ergonomic principles. Its unique curved structure adapts perfectly to the curve of your fingers and ensures a natural and comfortable grip. These aids have a textured plastic surface that prevents slipping during prolonged use and simplifies handling High-quality material: our key caps are made of high-quality materials, which are not only durable and waterproof, but also has a high toughness. They have good crack resistance, light weight, not easy to crack and fade, can retain bright colours for a long time Versatile uses: this set is suitable for a variety of key types, including round keys, square keys, diamond keys and hex keys. Designed for people with reduced hand strength, such as the elderly, disabled or people with joint pain, these key turners make turning keys easier and less painful Easy to use: the key caps texture are easy to attach and remove most standard keys, saves valuable time in everyday life. Simply peel off the adhesive tape from the two plates, place the key flat on the adhesive pad so that it points to them, and then snap one side of the plates together and then the other side in place