Secret Opening Box - Double Happiness Bank Puzzle

A wooden puzzle box with a hidden opening mechanism waiting to be discovered. The challenge is to figure out how to unlock the box without forcing it open. A coin slot on the side lets you use it as a bank, or tuck money or a gift card inside for a clever way to present a gift. Each box in Puzzle Master’s Secret Opening Box series has its own unique solution. 

Object: Open the box
Difficulty: 6/10, Tricky
Material: Wood
Dimensions: 8 × 5.5 × 15.1 cm
Packaging: Cardboard box
Brand: Puzzle Maste