This link offers three different styles of napkin ring designs to choose from: painted white floral napkin ring, pearl elastic napkin ring, and gold rhinestone napkin ring. The following questions and answers can better help you make a decision: 1.Q: Are they suitable for outdoor events? A: Yes. These napkin rings are small, lightweight and easy to carry around, and are great for adding a sense of cleanliness and ritual to your outdoor activities. Not only suitable for outdoor activities, they are also great helpers for decorating weddings, daily family dinners, holiday tables, and more. 2.Q: Do they rust or tarnish over time? A: No. The main material of these napkin rings is alloy. When storing, try to avoid direct sunlight and humid environments as much as possible, so that they will not rust or tarnish over time. 3.Q: Are they easy to clean and maintain? A: Yes. Just wipe with a damp towel to keep it clean. 4.Q: Are they stackable for convenient storage? A: Yes, they are. 5.Q: Do they accommodate thicker linen napkins? A: Yes. Their inner diameter is between 3.5-4.5cm/1.38-1.77inch and can accommodate most thick linen napkins.