100% brand new and high quality Wanna be different from others? get one of this creative useless box as a gift for your friend and family! this is the back useless box. Once you press the on switch the box will open and turn itself off, this one comes in back as you can see in the picture. Set it on your coffee table or desk and wait for curiosity to cause victim after victim to turn it on - each to be met with the little finger turning the box back off. The Useless Box Kit - the silliest science kit you've never seen. A totally useless box that provides endless fun! Every time you flip the switch on the Useless Box, a little finger pops out and turns itself off! Please note it is not a finished product, you must DIY By yourself when you receive it. Specifications: Material: Acrylic Dimensions: app.14cm x 8cm x 6cm / 5.11'' x 3.15'' x 2.36'' Powered by: 2x AA batteries (not included) Color: Black, as shown in the pictures Quantity: 1 Pc Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Useless box