Metal hook-thingies with removeable D-rings, about 1 inch long, light weight, silver in colour, no markings, hook part can be opened/closed. Does not make noises nor is electronic. Found in the crafting

CRAFTMEMORE D-Rings Screw in Shackle Horseshoe D Ring DIY Key Holder Purse Accessories for 1 Inch Strap 4 Pack (Gold)

Metal hook-thingies with removeable D-rings, about 1 inch long, light weight, silver in colour, no markings, hook part can be opened/closed. Does not make noises nor is electronic. Found in the crafting

CRAFTMEMORE 5/8 Inch (Inside Width) D-Rings with Closing Screw Shackle Key Holder Horseshoe U Shape Dee Ring DIY Leather Craft Purse Replacement 4 pcs (Gold)

Metal D Ring Non Welded D-Rings Electroplated Black Assorted 0.5 Inch, 0.75 Inch, 1 Inch, 1.25 Inch (100 Pack)

Everbilt 1/4 in. x 7-3/4 in. Zinc-Plated Turnbuckle Eye 807026 - The Home Depot

New Fishing Gear and Apparel for 2024 - Wired2Fish

Best wearable ring holders? : r/EngagementRings

CrocSee Metal D Ring 1 inch Non Welded Nickel Plated Pack of 100 (Large)

Metal hook-thingies with removeable D-rings, about 1 inch long, light weight, silver in colour, no markings, hook part can be opened/closed. Does not make noises nor is electronic. Found in the crafting

Tsnamay 50Pcs 1 Inch Metal D Rings Buckles Antique for Belts Bags DIY Leathercraft，Silver 25mm : Arts, Crafts & Sewing