The running time is according to the size of the hourglass. So please just tell me the design and running time you need. Then I can check if we can make it.
We can engrave the logo on the glass. If you need, please show us your logo, and we can check if we can make it.
I think most of the rainbow hourglasses are glass hourglasses. So the packing is to wrap each hourglass with polyform + white box.
For other general information like the samples, shipping, payment terms, please check the FAQ page. There are great answers.