They’re most commonly called ornament caps or topper caps. You’ll also see terms like replacement caps, hanger caps, or simply ornament tops in product listings. The cap usually has a small wire loop or hanger that your hook or string attaches to. Caps come in different sizes (like 0.47 in, 0.5 in, 0.7 in) and materials (metal, plastic, or resin), and often in classic gold or silver finishes. If you’re browsing, look for the size and material in the title to match your ornament’s neck and the look you want.

• Common names: ornament cap, topper cap
• Parts: cap + wire loop/hanger
• Finishes: gold, silver; materials vary

That piece is typically a metal ornament cap with a removable wire hanger or loop. Many are made from aluminum or plated metal for a lightweight feel and a classic embossed look. You’ll find them in gold and silver tones, and in multiple diameters to fit different ornament necks. Some listings include the cap and hanger as a set, while others offer just the caps. There are also versions with attached hooks or strings for quick hanging. When choosing, match the cap’s listed size to your ornament’s neck opening and pick a finish that complements your décor.

• Material: aluminum/plated metal
• Includes: cap + wire loop
• Sizes: listed in inches or mm

Start by checking four details in the listing or photos: size, material, finish, and attachment style. Size is usually shown in inches or millimeters (e.g., 0.47 in, 0.5 in, 0.7 in). Material may be metal, plastic, or resin. Finish is often gold or silver, sometimes with an embossed pattern. Attachment style can be a cap with prongs and a removable wire hanger, a screw-off cap (seen on some fillable designs), or caps with an attached hook or string. Pack counts vary from small sets to bulk boxes, which can be helpful for group crafts or replacing multiple tops.

• Look for size and material first
• Match finish to your ornaments
• Choose attachment style that suits your project

Match the cap to your ornament’s neck diameter. A quick approach is to measure before you buy:

1. Measure the neck: Use a ruler or calipers to note the outer diameter of the ornament’s opening/rim.
2. Compare to cap size: Product titles list sizes like 0.47 in, 0.5 in, 0.7 in, or 3/4 in. Aim for a snug fit.
3. Consider material: Metal caps with removable hangers can offer a bit of flex; plastic/resin caps are lightweight for shatterproof ornaments.
4. Check prong length/loop style: If noted, pick a style that aligns with your ornament’s neck depth and how you plan to hang it.

Trying one small multi-pack can help you test fit across different ornaments, as neck sizes vary.

Swapping a cap is usually quick with the right size and style:

1. Prepare the area: Work over a towel to cushion delicate pieces.
2. Remove the old cap: Gently wiggle it off. If there’s a wire hanger, slide it out.
3. Fit the new cap: For pronged caps, squeeze the prongs slightly, insert them into the neck, and release so they grip. Add the removable wire hanger if it’s a separate piece.
4. For screw-off styles: Align and twist carefully—avoid overtightening.
5. Test the hang: Add a hook or string and gently lift. If it feels loose, a cap in the next size up or a different prong style may provide a better hold.

Take your time to avoid stressing glass or ceramic surfaces.