1.5-in-1 Multifunctional Design– Combines bottle brush, lid cleaner, straw cleaner, detail scrubber and edge brush in one; tackles every corner of bottles, cups, lids, straws and crevices, eliminating the need for multiple cleaning tools. 2.Extended Long Handle for Deep Cleaning– Ergonomic long handle reaches the bottom of tall travel mugs, insulated bottles and narrow containers; non-slip grip ensures comfortable holding, making it easy to scrub away stubborn stains and residue. 3.Gentle & Durable Bristles– Soft yet sturdy bristles effectively remove coffee, tea, milk and juice stains without scratching delicate surfaces; safe for glass, stainless steel, plastic and ceramic drinkware. 4.Portable & Space-Saving– Compact foldable or detachable design (per packaging) fits easily into backpacks, tote bags or kitchen drawers; perfect for home, office, travel or outdoor picnics to keep drinkware clean anytime. 5.Widely Applicable for Kitchen & Daily Use– Ideal for cleaning travel mugs, insulated cups, water bottles, baby bottles, coffee pots, cup lids and straws; a must-have cleaning tool for busy households and on-the-go lifestyles.