Brass Witch - Magnetic Pencil Holder

Material -

The black Vegan Leather strap is magnetized and comes with a ring magnet that includes a royal blue Brass Witch pencil and a white Pentel hi-polymer white eraser topper.

Fit - 

Most trumpets use The Baby Witch. When using The Baby Witch, the strap is attached around a single tube.

The most universal size for the French Horn is The Baby Witch. When using The Baby Witch, the strap is attached around a single tube of the horn.

For Geyer style horns, The Medium Witch fits over two tubes for a secure fit (shown above).

Most trombones use The Baby Witch. When using The Baby Witch, the strap is attached around the brace of the trombone 

Some trombonists choose to use The Small Witch, which fits around a single tube of the trombone.

Most Baritones and Euphoniums use The Medium Witch.

Most tubas and cimbasso use The Large Witch.

Before you buy, check out Fit Finder