Burette with straight stopcock, graduated Material: Borosilicate 3.3 glass Packaging Detail: one dozen in a small box, 8 dozens in one big carton. If you do OEM, any packaging depends on your requirements. Delivery Detail: 2 days for stork, 45 days for OEM Welcome to visit our factory. We could OEM any kinds, any brands of perfume according to your specific need with Low price. If you have any questions, feel free to contact me!