FUN WAY TO STORE OR GIVE MINI CARDS OR MONEY - The opening is round and is 1 1/2 wide, depth is 2 1/4 No more boring present wraps. Here's a unique money puzzle box for kids, boys, girls, and teens. Hard to solve but not impossible puzzle box. HOW TO GET THE MONEY MAZE LOOT? - 1. Position the ball in the slide bar or that little latch on top. 2. Once the ball is positioned, push the slide bar across to open the money maze bank. 3. Open the circular lid to the money bank. 4. Insert your reward and close the lid of the money holder puzzle. GREAT FUNNY SURPRISE IDEAS FOR TEEN BOYS, GIRLS AND ADULTS - This non-toxic 3x3x3 funny puzzle MONEY CASH and CARD BOX comes in two colors and is the new way to show you care without breaking the safe puzzle. It can also be the fun office gag presents for your kris kringle in the office. ENHANCE SPATIAL AWARENESS - The only maze puzzle that develops motor skills, concentration, perception and most of all patience! Enhances spatial awareness and deeper understanding of logic. A mystery box puzzle indeed. WE HAVE YOUR BACK LET THE KIDS PLAY WITH THIS COOL Money Puzzle Holder. We are committed to give you a fun and exciting play time with our money puzzle box. If you have any problems with our toys or are not satisfied with its operation we will be happy to grant you a full refund or ship you a replacement. Standard gift card DOES not fit.