The hard and flat metal material is durable and not easy to deform after repeated use, maintaining its original shape for a long time. The metal key ring features an opening, making it very convenient to use. These key chains are very strong, ensuring that keys will not slip off easily.Features - Color: Golden - Material: Alloy - Size: 4.00 x 4.00 x 0.50 cm / 1.57 x 1.57 x 0.20 in - Great for DIY crafts, this key ring will work well. - Allows you to create something special that your loved one will treasure and smile at every time they see it. - Key chain rings with a flat design stay securely closed, so there is no need to worry about keys falling apart. - Can be used to invite friends and family to enjoy DIY crafting together, sharing quality handmade moments. Package list: 10 x DIY Circle Rings