| 摘要 |
A sampler device for applying sample material having a supporting base with a hole through its width. A stretchy layer, such a latex, is affixed to the base to cover the hole. A cover protects sample material deposited on the stretchy layer. After removing the cover, a user inserts a finger through the hole, stretches the stretchy layer into an applicator shape, and applies or consumes the sample material.
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