Standard Grommet Pliers, size 3 grommets. 7/16 diameter hole.

These handy grommet pliers will do a quick clean job of setting the grommets on your birds next pair of anklets

Rubber Grommets - Groove 3/16, Inside Diameter 7/8-1 5/8

7 mm KAM® Metal Grommets/Eyelets – I Like Big Buttons!

CRAFTMEMORE 2mm Grommet Tool Kit Eyelet Setting Tool Grommet Setter Hole Punch Cutter & Pack of 100 Grommets (0.08 (2mm) Inside Diameter)

DOT Self-Piercing Grommet with Grip Tooth Washer #3 Brass 7/16 500-pk

Grommet Hole Cutter Setting Die Install Tools - C.S. Osborne

3 Plain Grommet 7/16 (Brass)

Round Plastic Finish Desk Grommets

Banner Grommets - What Are They & Why They Are Needed?

Buckleguy Grommet, Natural Brass, Solid Brass-LL (100 Sets per Bag), Multiple Sizes

C.S. Osborne Brass Grommet Kit

[High Quality Puncher] The hole punch plier made of heavy-duty carbon steel, with adjustable inset guide, die-cast zinc jaws, tool steel mandrel,

KONIBN 3/16 Eyelet Hole Punch Pliers with 300pcs Multi-Color Eyelets and 100pcs Extra Gold Eyelets, Eyelets Grommets Kit for Leather Fabric Belt

These 2-1/2'' general-purpose grommets are perfect for most any cord management application. Use them on your computer workstation to route your monitor, keyboard and mouse cables through the surfaces of your desk. Use them in your entertainment center to handle your audio/visual cables. In all cases, the grommets provide a neat appearance, and keep the cables neatly arranged and protected from sharp edges.

Rockler 2'' Standard Plastic Grommet, White