K4 Glow Sten – The Ultimate Fun and Versatile Disc
The K4 Glow Sten is more than just a disc – it’s your go-to for warm-ups, casual throws, and all-around fun. Perfect as a pre-round warm-up disc, a catch disc, or even a beach thrower, Sten is designed for players of all levels. It’s also an ideal introduction to disc golf for beginners.

Despite its name (which means “stone”), the Sten is super soft, grippy, and lightweight, making it easy to handle and enjoyable to throw. Crafted in K4 Glow plastic, a hybrid blend combining the best traits of base and premium plastics, it offers durability, comfort, and a stunning glow effect for night play.

Key Features:

• Plastic: K4 Glow – hybrid feel with glow-in-the-dark performance
• Soft & Grippy: Comfortable for casual throws and disc golf
• Lightweight Floater: Great for warm-ups, catch, and beach fun
• Beginner-Friendly: Perfect introduction to disc golf

Why choose K4 Glow Sten?
If you want a disc that’s fun, versatile, and ready for day or night play, the Sten is your perfect companion.

K4 Glow Plastic – Soft Grip with Glow Performance
K4 Glow Plastic is Kastaplast’s innovative hybrid blend, combining the best of base and premium materials. It offers a soft, gummy feel for exceptional grip in all conditions, making it perfect for both casual and competitive play. What makes K4 unique is its ability to float in water, so you can enjoy worry-free throws near lakes or rivers. With added glow-in-the-dark performance, your discs stay visible during night rounds or low-light sessions.

Why choose K4 Glow?

• Soft, grippy feel for ultimate control
• Floats in water – ideal for beach and casual play
• Glow feature for evening and night rounds

Upgrade your game with K4 Glow Plastic – durability, comfort, and glow combined.

Specifications
Approved Date: Jun 23, 2025
Max Weight: 175.1gr
Diameter: 21.1cm
Height: 1.8cm
Rim Depth: 1.3cm
Rim Thickness: 0.9cm
Inside Rim Diameter: 19.4cm
Rim Depth / Diameter Ratio: 6.2%
Rim Configuration: 83.75
Flexibility: 7.27kg