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for bottle inner neck diameter * dropping hole diameter both in mm:
| 7.2*2.5 | 7.5*2.5 | 9.5*5 | 9.8*3.5 | 9.8*5 |
| 10.3*3.5 | 11*3.5 | 11*7 | 12*5 | 12.5*3.5 |
| 13*4 | 15.3*3.5 | 15.5*5 | 18.6*3.5 | 18.8*4 |
| 19*3.5 | 19*5 | 20.3*7 |
polybag & box
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