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Feature
Receive 12 rubber stoppers - 1 each of size: 000, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10Natural rubber stoppers -- Ideal for laboratory, household, and industrial use -- Black color
Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings
See 2nd picture for each size's dimensions
CleverDelights brand -- Ships from a USA warehouse by a USA-based company