2476 inserts or cap products are offered for sale by suppliers on Alibaba.com, of which lids, bottle caps & closures accounts for 6%, baseball caps accounts for 1%.
A wide variety of inserts or cap options are available to you, such as plastic, pp and aluminum.You can also choose from bottle, cans and jars inserts or cap,as well as from colorful, black, and gold inserts or cap, and whether inserts or cap is non spill, recyclable, or child-proof.