Bincoo brand is good, because bincoo is lighter in weight and more convenient to hold. Zigo lid is heavier than bincoo. In order to save the process cost, bincoo did not do well in weight compression. In details, bincoo is more reasonable and refined. Zigo funnel is not particularly good, and it is easy to scratch your fingers. Zigo is just bincoo's foundry. bincoo is still more expensive in price, and you get what you pay for.