Q-Cel Microspheres

Q-Cel is a high-quality microsphere filler made in the USA, widely used in surfboard building and repair applications.

It is designed to act as a resin thickener and lightweight filler compatible with both epoxy and polyester resins. When blended with resin at varying ratios, Q-Cel creates a smooth, lightweight putty that is easy to shape and sand once cured.

Ideal for surfboard ding repair, Q-Cel is a trusted filler choice among surfboard shapers and repair professionals.