Check the listing for details. Hidden Compartment Fake Tumbler Coffee Mug Secret Stash Safe Container Storage. Color: Silver, Condition: New. Listed at 29.99 USD. Hidden Compartment Fake Tumbler Coffee Mug Secret Stash Safe Container Storage 1) The Diversion Tumbler Steel Can Safe acts as a real drinking Coffee mug, with a secret compartment on the bottom. Easily unscrew and store your valuables discreetly. Nobody will think to look inside the bottom of this stylish bottle, use it at home, or on-the-go! Great for at the or at the beach.2) Drink your coffee/water AND store your valuables at the same time!3) It has a huge bottom stash space to hide credit card, car key etc. The coffee/water storage part has perfect sealing. Durable Stainless SteelTumbler Size: 3.9in/10cm x 3.9in/10cm x 8in /21.2cmWater Storage Space Size: 3.9in/10cm x 3.9in/10cm x 4.72in/12cmValuables Storage Space Size: 2.4in/6.2cm x 2.4in/6.2cm x 3.3in/8.5cm