These nipple covers are made of soft silicone and are reusable and self-adhesive. They are easy to apply and remove, and can be worn for up to 12 hours. The silicone petals are invisible and provide a natural look and feel. The nipple covers are perfect for women who want to avoid embarrassment or discomfort caused by exposed nipples. They are also great for women who are nursing or pumping and want to keep their nipples covered. The nipple covers are easy to clean and can be washed in warm water with soap and water. They are also microwave and dishwasher safe.