Black iron metal coaster holder for round and square coasters, holds multiple sizes and types, four post wrought iron style 1. 4-inch diameter black iron coaster holder holds 4-inch round and square coasters of any material on the market. Plenty of room for you to remove your coasters easily 2.Simple and unique design allows this iron coaster holder to hold both round and square coasters. One holder meets your different needs. 3.When you store the coasters vertically, the iron rack can hold up to 7 coasters at the same time. (Note: This storage method is only suitable for coaster storage, you can't move the iron rack because the coasters will easily fall off from the iron rack) 4. Matte black metal material is stain and scratch resistant and will not rust. The stand is simple and practical, it is suitable for bedroom decorations, also suitable for housewarming, birthday and wedding gifts.