Product details:

Manufactured using a technique known as epoxy fusing. The process involves immersing brush tufts into molten epoxy. When epoxy hardens a solid block forms that secures bristle and makes the brush impervious to moisture. Handle Made Of High Impact Plastic Bristle Is Epoxy Fused Into A Molded Handle/Block A Convenient Handle Allows You To Comfortably Hold The Brush While You Work Made in USA Material: nylon.