74112 square plastic cap products are offered for sale by suppliers on Alibaba.com, of which plastic bottles accounts for 31%, lids, bottle caps & closures accounts for 1%.
A wide variety of square plastic cap options are available to you, such as juice, beverage and drink/food.You can also choose from plastic, pet and pp square plastic cap,as well as from abs, aluminum, and wood square plastic cap, and whether square plastic cap is clear, black, or white.