Kastaplast K4 Glow Sten Cards The Opto Line plastic has

The Opto Line plastic has been developed to withstand severe punishment and extreme conditions better than other plastics

This midrange disc excels at holding a straight line

This Buzzz offers the same laser-precise control players demand

About the plastic: Neutron is an Opaque blend of premium polymers that offer extremely good durability and hand feel

that in combination with a Proton core and Prism rim produces a stunning dual-toned translucent disc

Kastaplast K4 Glow Sten Cards The Opto Line plastic hasSTEN is the perfect pre round warm up and catch disc for any player. But not only that, its an ideal introduction to disc golf, a great beach thrower, and an all around fun disc for everyone. Despite its name (which translates to stone), the STEN is a super soft, grippy and lightweight floater made in K4, a hybrid plastic with traits of both base and premium. About the Plastic: K4 is a soft hybrid plastic that sits between base and premium, the wear