Durable Materials: Choose High Quality Metal Materials to Ensure That the Buttons Are Durable and Not Easily Worn or Damaged.
Clear Identification: The Buttons Should Have the Word "Dealer" Or Other Relevant Identification in Large and Clear Font so That All Players Can Clearly Identify the Dealer's Position.
Medium Size: The Buttons Should Be of a Medium Size so That They Are Easy for Players to Hold and Operate, But Also Clearly Visible on the Table
Rounded Edges: The Edges of the Buttons Should Be Polished Smooth Comfortable Feel
Non-slip Design: The Bottom of the Button Can Be Designed with Non-slip Material or Texture, Which Makes the Button Not Easy to Slide When Placed on the Desktop and Keeps It Stable