Brick Red Glass Cabinet Knob - Colormax Collection (118 colors) Rounded Square Red Glass Knob Brick Red Glass Cabinet Knob - Over 100 color choices (see images). Glass knobs, handles, and pulls for kitchen cabinets, cupboards, dressers, vanities, and drawers. Colormax Collection Knobs and Pulls offer over 100 luxurious glass colors. Rounded square, clean design and comfortable feel compliments almost any furniture. Quality Made in the USA - Includes mounting hardware. 1.375" Width. Projects approximately 1".