1-All-in-One Cleaning Kit 2-For Bottle/Teat/Straw 3-Detachable handle 4-Long Lasting 5-Have Hanger Loop. Caution & Tips- 1. Please hang all loose parts so they are not lost and remain dry and hygienic 2. Thoroughly clean the brush heads before using them 3. Do not Sterilize 4. Always use kid safe washing agents and make sure they are removed completely 5. Pay special attention to cleaning teats/ straws thoroughly as they are often infection prone, however, use the provided attachments carefully so as not to meddle with the teat hole and flow rate 6. Do not use the same brushes to clean other utensils.