The 4 - 1/2 Inch Stress Ballz Blue Novelty Keychain is a practical and stress-relieving accessory that fits most makes and models. Made of squishy foam, it comes with a 1 - 1/4 Inch stainless split key ring included. This versatile keychain is designed to provide stress relief while keeping your keys secure. Its compact size and durable construction make it a convenient and reliable everyday companion. Get the 4 - 1/2 Inch Stress Ballz Blue Novelty Keychain for a practical and enjoyable way to keep your keys organized and relieve stress.