Key benefits Reaches tight spaces: narrow head and firm bristles make it easy to clean hard-to-reach areas inside bottles, vases, and other narrow containers. Dual-action bristles: a combination of soft and stiffer bristles removes stuck-on debris while protecting sensitive surfaces. Durable, heat-resistant construction: silicone components and quality bristles resist wear and tolerate warm water for reliable, long-lasting use. Space-saving storage: built-in hanging hole keeps the brush within reach and helps maintain an organized sink or cupboard. Features and performance Effective scrubbing: high-quality bristles dislodge dirt and residue without excessive force. Comfortable handling: ergonomic design supports steady control for thorough cleaning with less effort. Versatile compatibility: suitable for bottles, travel mugs, baby bottles, narrow-necked jars, and similar containers where a regular sponge won’t reach. Low-maintenance: simple to rinse clean and air-dry; the silicone construction reduces odor retention. Typical use scenarios Everyday bottle cleaning: remove milk, juice, or coffee residue from baby bottles and reusable water bottles. Kitchen and barware: clean narrow vases, cocktail shakers, and insulated travel mugs where a flat sponge can’t access. Home hobby and utility cleaning: reach into narrow jars, small planters, or other containers used for crafts and storage. What makes it stand out Combines soft and firm bristles for both gentle and deep cleaning tasks. Heat-resistant silicone adds durability and keeps the brush reliable for routine use. Hanging hole offers practical, compact storage so the brush is always handy. Care tips Rinse after use and allow to air-dry by hanging. Avoid prolonged exposure to extremely high temperatures beyond normal hot-water cleaning.