Elufly 1/4 Dram AMBER Glass Vial 1ML Oil Bottles- Screw Cap +Orifice Reducer+Bottles+White Cotton Piece 200 Units Includes orifice reducer to help save your oils 1ML liquild samples bottles,200 Units means will come with 200 Caps +200 Orifice Reducer+200 Bottles+200 White Cotton Piece Refined oil bottle, perfume bottle Size: 16 mm x 21 mm (0.624 x 0.819 inches) Afraid will break on the transporting,so we will send more 1 or 2 pc for free!