New Thermometer Hide-a-key Key Hider Hidded Hider Diversion Key Safe By House Works (2 Pcs.) Material : plastic. There are 2 hooks inside the thermometer each hook will hold 1 key. Working Thermometer Diversion Safe Can be used indoors/outdoors.Concealed and secure key compartment with space for two keys Hiding valuables in diversion safes make perfect sense,the best place to hide anything is in plain sight. New Thermometer Hidden Diversion Safe Hide VALUABLES, CASH, JEWELRY, ETC... Thermometer is 6.375-Inch tall, 2-Inch wide and 1-Inch deep