Related Clues:

• Human's 'piggies'
• A pig's foot has four of them
• Bottoms of feet
• Sock wigglers
• Tips for a shoeshiner
• Little piggies, perhaps
• The T. rex had four per foot
• Wingtips' tips
• Wiggly piggies
• Parts involved in pedicures
• Ballerina's means of support
• Little piggies, in a nursery rhyme
• Bottoms of loafers
• Things stuck in clogs
• Digits you can wiggle