Open teaching aids, 10 acorns and a storage bag, can be used with ten grid tray (sold separately) Made of high-quality solid wood, carefully sanded to ensure burr-free and child-safe Learn by playing. This counting toy makes learning to count interactive and fun for children aged 0-3 This is a hands-on way for toddlers and preschoolers to develop basic fine motor skills and learn to count GREAT GIFT: This Counting Acorn has a cute and fun design and is a thoughtful birthday gift for kids learning numbers Specification: Material: Wooden Size(LxWH): Approx. 2.5x2.5x3.5cm/0.98x0.98x1.38inch Package Includes: 10 Pieces Acorns 1 Piece Storage Bag (2 Pack) Note: 1. This is not infant toy , please take away from kids to avoid eating. 2. Please allow slightly error due to manual measurement. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 4. Wish you a wonderful on-line shopping!