Lid gap cleaning brush Cleans cup interiors and lid gaps thoroughly without scratching or damaging the cup body. Ideal for everyday household bottle and cup maintenance. Gap cleaning brush The brush head reaches delicate parts and enables thorough cleaning around lids and small crevices. Useful for cleaning lid areas that are hard to reach with a standard brush. Sponge cup brush Sponge surface provides gentle scrubbing for cups and bottles. The handle has a hole for convenient storage and hanging, making it easy to keep in your kitchen or cleaning kit. Suitable for cleaning feeding bottles. Long handle round bottle brush Easy to use and store, with a long handle that helps reach deep inside bottles. Compact enough to not take up much space in a bag or cabinet. Use scenarios Everyday cup and lid maintenance: Use the lid gap cleaning brush to target cup lid gaps and the gap cleaning brush for tight spots around the rim. This helps keep cups clean without risking damage to the cup body. Delicate areas and hardtoreach parts: The gap cleaning brush is designed to clean delicate parts around lids and small openings, ensuring a thorough clean where it matters most. Feeding bottle cleaning and travel: The sponge cup brush is handy for feeding bottles, while the long handle round bottle brush reaches deep into bottles. The sponge brush's storage hole allows easy hanging and compact storage, making the set convenient for home use or on the go.