Napking Holder Rings Material: napkin rings. It has anti-rust, anti-mildew and shatterproof properties. Package Quantity: Napkin rings are available in sets of 24, each napkin holder were design. Napkin Holder Ring Standard Size: The napkin rings with a 1.37 inches(3.5cm) diameter, and suitable for most of napkins. Multifunction of Napkin rings: Best gifts-You can use in Christmas table decoration.