Serum Sample Dropper Essential Oil Glass Bottle  Capacity: 5ml/10ml/20ml Material: Premium glass Shape: small cylinder Color: Transparent or color coating(blue, green, brown, gradient color, etc.) Cap:  Dropper head in white/black color with golden/silver/rose gold ring Surface/Texture: Frosting, S/S, H/S, Marble coating, holographic coating, metalizing, flocking, labeling, decoration firing, etc. OEM: Sample processing, brand customization Pack: Carton with partition board, export pallet …