Unicorn Gripper 3 Dart Shafts – Nylon Stems – Yellow – Flair – Medium. These Gripper 3 nylon shafts are some of the most popular nylon shafts ever produced. They feature the easi-flight load tops and create a super lock flight hold. Available in various colours. Each pack contains 3 shafts.Unicorn Gripper 3 Dart Shafts – Nylon Stems – Yellow – Flair – Short These Gripper 3 nylon shafts are some of the most popular nylon shafts ever produced. They feature the easi-flight load tops and create a super lock flight hold. Available in various colours. Each pack contains 3 shafts.