Premium 304 Stainless Steel & Food-Grade Silicone – Made with rust-free, BPA-free, and non-toxic materials, ensuring safe and healthy meals for your child every day. Double Wall Vacuum Insulation – Keeps food warm or cold for hours, perfect for pasta, porridge, soups, fruits, and snacks at school or on the go. Portable with Carry Handle & Matching Spork – Designed for easy carrying and eating anywhere; ideal for school lunch, picnics, and travel. Leak-Proof & Easy to Open – Secure seal prevents spills, while the twist-open design allows even little hands to open and close effortlessly. Kid-Friendly & Dishwasher Safe – Top rack dishwasher safe (handwash recommended for longer life); not microwave-friendly.