Deliver a message on the course with Luke Humphries’ 2024 Signature Series A5 in Special Blend Spectrum plastic. The 2024 Signature Series explores the Evolution of Flight using a postage stamp motif, and Luke chose an inquisitive Penguin to represent the Avian Era of Flight for his custom artwork. This is the first time a Special Blend plastic disc has been produced with the Spectrum visual treatment. Support Luke by picking yours up today.