Beta Climbing manufactures the world-famous product Beta Stick, is a dual-function device that is used both for sports climbing and for the boulder. The Beta Stick product has an extensible hanger with a specially designed head that will allow you to place a carabiner in the first or second bolt. Alternatively, you can trim a toothbrush, which is not included, in a slot in the head so that you can easily brush the dirty mouths out of reach.