Vintage Pottery Tea Light Candle Holders Set Of 4

Note, these are small. and very rare These kind of look like mini goblets. I'm perplexed as to what their actual intended use is but I can think of two. They could be tea light holders, they are the perfect size for that. Or they are little shooter cups. Measurements: 4 inches in height. 2 inches in diameter measured at the top. 2 1/3 inches in diameter measured at the bottom. Condition: No cracks, chips or crazing.