Elevate feeding time with colorful bottle caps that add a pop of personality to every meal. Please note: this product contains a cap, milk lock, and a screwcap (for attaching the nipple) only - all other bottle feeding components must be purchased separately. NB: This is a Bottle Kit. The kit does not contain the glass bottle. It must be purchased separately. All components are BPA-free and made from 100% food-grade materials. Dishwasher safe. Mix and match with interchangeable bottle components and colors across the full collection. The set contains: Cap Milk Lock Screwcap