The Ateco 1661 is a two-sided pastry tube cleaning brush purpose-built for maintaining cake decorating tips and tubes in professional and home bakery settings. Featuring durable nylon bristles on a flexible stainless steel wire body, it efficiently removes caked-on icing and piping gel from both small and large tube openings. The brush includes two distinct cleaning heads, a pointed brush and a straight brush, allowing bakers to tackle different tube sizes and configurations with ease. Compact and lightweight, it stores conveniently alongside decorating tools and is an essential maintenance item for any pastry kitchen.