Boing Boings will blow your mind. A devilishly simple tool that will save you time, money, and sanity.

• No need to build a lead!
• Perfect for masonry walls up to 10′ in length!
• Set your corner bricks at each end, place a boing boing on each brick and start laying in less than a minute!
• Increases productivity.
• Saves you time and money.