Pottery Barn Kids- Pineapple Lunchbox. Pre-owned sold as is review all pics This Pottery Barn Kids lunch box features a playful pineapple design, perfect for any little girl who loves summer vibes. Made from durable polyester, this preowned lunch box is designed to keep your child's lunch fresh and cool. The lunch box can be easily carried with a handle and fits comfortably in most backpacks. Add a touch of fun to your child's lunchtime with this cute and practical lunch box. Thank you Happy Poshing!