Ingredients Handle: Polypropylene
Shaft: Polypropylene copolymer
Bristle: Quality graded nylon
Wire: Stainless steel
Direction Put Pigeon Liquid Cleanser or other detergent onto the bristle ends of the brushes. Insert the bottle brush into your bottles, add water and rotate to clean the inside. Do the same for the teat brush, but ensure you place your finger on the outside of the teat to protect the delicate tip.