The Blackriver Rainbow Square is a premium fingerboard rail with a unique "rainbow" shape. This obstacle is designed to offer smooth grinds, slides, and stylish combos with the fingerboard. Its curved form provides a different rhythm of movements compared to flat rails, allowing for more creativity and technical freedom.

Made from high-quality, durable metal with a special coating for improved grip and traction, the Rainbow Square offers stability and long-lasting use during everyday fingerboarding sessions. The colorful finish makes this rail both functional and visually impressive in any setup, whether it's a desk spot or a mini skate park.

• Premium fingerboard rail of the rainbow type
• Square profile for stable grinds and slides
• High-strength metal construction
• Smooth curve for flow and transfers
• Stable base for secure riding
• Suitable for beginners and advanced fingerboarders