Book Safe Storage Box-Black Cookware Premium Material: This lunch box

Premium Material: This lunch box is made of 304 stainless steel material which is wear-resistant

Max Load-bearing: 150KG

Size Dia:15cm

soft texture and easy to clean

Quiet operation: The fan runs quietly

Book Safe Storage Box-Black Cookware Premium Material: This lunch boxGreat for securely storing valuables or personal items, keeping them hidden in plain view so that only you will know where to access your valuables Open book to reveal a secret storage compartment,Perfect for home, office, school, travel. EXTERIOR DIMENTION: 7. 1x 4. 5 x 2. 2 inchs, INSIDE STORAGE AREA MEASURES: 6. 8 x 4 x 1. 9 inches Can keep Cash, cards, Coins ,and other things inside Looks like a real book that can be seamlessly integrated with