Keep your bottles, straws, pipes, and delicate tubes impeccably clean with this versatile Cleaning Brush Set, designed with high-density nylon bristles and durable stainless steel wire for effective and gentle cleaning. Featuring 10 brushes of varying diameters, this set is perfect for reaching and scrubbing narrow spaces, ensuring thorough cleaning of baby bottles, water bottles, aquarium glass tubes, plastic hoses, straws, and more. Key Features: · High-Density Nylon Bristles: Soft yet resilient nylon bristles provide excellent elasticity without shedding, ensuring a thorough clean without damaging delicate surfaces. · Spiral-Shaped Brush Design: The spiral construction allows the brush to maintain close contact with pipe and straw walls, efficiently removing residue and buildup. · Durable Stainless Steel Wire: Made with high-quality stainless steel wire that resists rust and corrosion, the flexible handle maintains its shape and allows easy maneuvering in tight spaces. · Wide Size Range: Includes 10 brushes with diameters ranging from 2mm to 24mm, accommodating various cleaning needs for different-sized bottles, tubes, and pipes. · Lightweight and Convenient: Each brush measures approximately 20cm (7.9 inches) in length and weighs about 30g (1.1oz), making them easy to handle and store. · Multipurpose Cleaning Tool: Ideal for cleaning baby bottles, water bottles with built-in straws, aquarium glass tubes, water pipes, plastic hoses, and even electronic product components. Specifications: · Material: Stainless Steel + Nylon · Brush Length: Approx. 20cm / 7.9in · Diameter Sizes: 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 12mm, 16mm, 20mm, 24mm · Weight: Approx. 30g / 1.1oz Usage Instructions: 1. Dip the brush and the item to be cleaned into water with cleaning solution. 2. Gently scrub back and forth using the brush to loosen dirt and debris. 3. Insert the brush head fully through the straw or pipe, twisting to clean hard-to-reach areas. 4. Rinse the brush thoroughly after use and hang it to dry. 5. Avoid exposure to high temperatures to prevent damage to the brush. This comprehensive Cleaning Brush Set offers an efficient, reliable solution for maintaining hygiene in your household and hobby equipment. Its durable construction and variety of sizes make it an essential tool for keeping narrow and hard-to-clean spaces spotless.