7287 concentric cap products are offered for sale by suppliers on Alibaba.com, of which lids, bottle caps & closures accounts for 1%.
A wide variety of concentric cap options are available to you, such as plastic, pp and glass.You can also choose from bottle, concentric cap,as well as from non spill, recyclable, and eco-friendly concentric cap, and whether concentric cap is black, white, or gold.