The 4Pcs Crevice Scrub Brush Angle Cleaning Brushes by Vagreez are designed for efficient cleaning in the kitchen. Made of durable polypropylene and polyethylene terephthalate, these brushes feature stiff bristles for scrubbing tough surfaces. The set includes 4 white brushes, each with a medium firmness level and a plastic handle for easy handling. Ideal for use on kitchen fixtures, sinks, windows, and more, these brushes are a versatile addition to your household cleaning supplies.