The listing, Bike Bar Clamp of Holding has ended.
Here's the deal, there are 2 ring clamps, closed by levers: 1 larger, 1 smaller, both with foam padding inside the ring
The larger ring fits your handlebar, the smaller a flashlight. Close the clamps. There is a svivel between for adjustment.
Object: take a flashlight you already own and turn into a nice bike headlight. Open handlebar clamp and take it with you when you park. You still have the usable flashlight which can be taken out of mount. nShipping should be around $2, PayPal only