Name: 30ml custom gradient flat glass dropper bottle Capacity: 30ml Material: Super flint glass Color: Gradient color Surface: Silkscreen printing, painting, frosting, gold stamping, and so on OEM: Sample processing, brand customization Pack: Standard safe export carton with pallet. MOQ:  5,000 pcs for the stock product, 10,000 pcs for customized. Samples: Free, need you to bear the express cost or proofing …