Sewing machine cleaner - Function and design: multifunctional brush with a creative design for sewing machines. - Benefits: provides a pleasant cleaning experience and helps remove dust and debris from sewing machine surfaces. - Key attributes: multifunctional; creative design. Mini Groove Brush - Function and design: groove cleaning brush with a high degree of polishing, flexible bristles, and strong cleaning ability. - Benefits: effective at cleaning grooves and hard-to-reach areas; suitable as a musical instrument cleaner. - Key attributes: polishing capability; flexible bristles; strong cleaning. Keyboard dust brush - Function and design: keyboard dust brush made of high-quality materials. - Benefits: durable and effective for removing dust from keyboards. - Key attributes: high-quality materials; dedicated keyboard dust brush. Computer Keyboard Brush - Function and design: keyboard cleaning brushes designed to be ergonomically shaped. - Benefits: easy and convenient to use; compatible with cleaning agents for cleaning tasks. - Key attributes: ergonomic design; ease of use; compatible with cleaning agents. Use scenarios - After sewing projects, use the sewing machine cleaner to remove dust and debris from the sewing machine and surrounding areas. - Use the Mini Groove Brush to clean grooves and intricate surfaces on musical instruments. - In home or office environments, use the keyboard dust brush and the computer keyboard brush to maintain clean keyboards; the computer keyboard brush is easy to use and compatible with cleaning agents for more thorough cleaning.