Looking for a more cost effective way of doing ‘breakouts’ in your classroom? Our Lock in Learning Kits are easy to store, customizable, wipe clean, and best of all – super low cost! <br><br><b>Kit Contains:</b> <br> <ul> <li>🔒 1 Medium Locking Bag 8” x 10”</li> <li>🔒 1 Four-digit lock </li> <li>🔍 1 Red Lens Viewer </li> <li>🔦 1 UV light</li> <li>✒️ 1 Invisible ink pen</li> </ul> </ul> <br><br> Works with any breakout/escape game! The types of locks included help prevent students from accidentally resetting your combination. You must use a coin on bottom of locks to change the combination. 10,000 possible combinations.