Boon Nursh silicone sippy cup lids are designed to fit perfectly on Nursh baby bottles, transforming them into toddler-friendly sippy cups. Crafted from 100% food-grade silicone, these lids are free from BPA and PVC, ensuring safety for your little one. The flexible silicone spout allows easy sipping, supporting your baby's transition from bottle feeding to independent drinking. These lids are dishwasher and sterilizer safe, making cleaning effortless. Ideal for babies aged 6 months and up, they help foster confidence in self-feeding while maintaining the familiar bottle shape. Keep multiple lids handy for convenience during busy days or travel, ensuring your baby always has a safe, clean sipping option. Made in the USA, imported via authorized US retailers, all duties are included, and delivery arrives in 11-13 days.