The trash can materials include charcoal, hard plastic, metal. There are some difference between them.
Charcoal: Some garbage cans constructed for use in the kitchen contain a charcoal liner in the shell of the can. Charcoal helps to absorb odors from the trash.
Hard plastic: Most hard plastic garbage cans feature white, black, or gray colors.
Metal: A metal garbage can certainly look nice, should you choose to (or have to) leave the can visible in your kitchen. Additionally, it lasts longer than a plastic can.
Which type of trash can would you like? As a professional China trash can wholesaler, we can wholesale plastic trash bin, stainless steel foot pedal trash can and so on. Please don't hesitate to contact if you need.