Product Dimensions:2.5 x 2.5 x 4 inches Item Weight:10.9 ounces Endless Laughter & Surprise Unboxing Experience - Watch the fun unfold as friends and family twist through 10 tightly screwed layers, each one building anticipation for the final hilarious or rewarding reveal. Perfect for capturing reaction videos! Hide Cash or Personalized Surprises Inside - The innermost chamber is perfectly sized for rolled US bills (fit more cash!) or a personalized message. Skip some inner layers to create extra space for a bigger monetary gift or a small trinket. Adjustable "Annoyance" Level for Any Occasion - Customize the fun! Use all 10 layers for a party spectacle, 5 layers for a solid challenge, or just 3 layers for a quick laugh. You control the difficulty to match the event and the recipient's patience. Durable & Reusable 3D Printed Construction - Crafted from sturdy PLA material with precision threads, this nesting box is built to last. It can withstand repeated use for countless birthdays, holidays, and office pranks, offering long-term value. The Ultimate Gift for Prank Lovers & Parties - A wildly entertaining hit for White Elephant exchanges, birthdays, Christmas, graduations, or as a creative way to give a cash gift. It turns a simple present into an unforgettable and interactive event. Endless Laughter & Surprise Unboxing Experience - Watch the fun unfold as friends and family twist through 10 tightly screwed layers, each one building anticipation for the final hilarious or rewarding reveal. Perfect for capturing reaction videos! Hide Cash or Personalized Surprises Inside - The innermost chamber is perfectly sized for rolled US bills (fit more cash!) or a personalized message. Skip some inner layers to create extra space for a bigger monetary gift or a small trinket. Adjustable "Annoyance" Level for Any Occasion - Customize the fun! Use all 10 layers for a party spectacle, 5 layers for a solid challenge, or just 3 layers for a quick laugh. You control the difficulty to match the event and the recipient's patience. Durable & Reusable 3D Printed Construction - Crafted from sturdy PLA material with precision threads, this nesting box is built to last. It can withstand repeated use for countless birthdays, holidays, and office pranks, offering long-term value. The Ultimate Gift for Prank Lovers & Parties - A wildly entertaining hit for White Elephant exchanges, birthdays, Christmas, graduations, or as a creative way to give a cash gift. It turns a simple present into an unforgettable and interactive event.