Related Clues:

• Toothpaste tube cover
• Baseball headgear
• Feather holder?
• Pop-bottle topper
• Cub topper
• Toothpaste tube top
• Tam, e.g.
• Toothpaste-tube cover
• Cavity filler
• Financial limit
• Baseball player's hat
• One may be applied to salaries
• It's often put on backward
• Dentist's filling
• Graduating student's headwear