Specification: Product name: 24 410 plastic swing cover black Material: plastic Dimensions: Top cap neck diameter 24mm 0.94in, thread type 410 (24 410) Weight: 10g Package contains: 15x plastic swing coversPress-on design, simple structure, easy to press. Liquid output port, square hole design, not easy to block. The spiral bottle cap has good sealing and prevents leakage. Multifunctional lid ideal for dispensing many different products from condiments to cleaning and beauty products. Press down into the indented area to expose the orifice for easy dispensing press lightly on the open end of the cap to close it.