Contoured Side release buckle, material Acetal which is much stronger than common plastic buckles. Ideal for your collars.
Side Release Buckle - Mix Of Colors
FeeJoo 5/8 Contoured Plastic Side Release Buckles for Paracord Bracelets,Multiple Colors 12 Pack
Buy 120 - 5/8 Inch Contoured Side Release Plastic Buckle Closeout, Assorted Colors Online
1pcs 1Plastic Colorful Contoured Side Release Buckles For Paracord Bracelet Dog Collar Harness Backpack Webbing 25.5mm - AliExpress
20PCS/Pack 15mm 20mm 25mm Plastic Curved Release Buckle For Bag Belt Straps Pet Dog Collar Backpack Sewing DIY Accessories
DYZD Multi-Size Plastic Buckle Repair Kit Quick Release Buckles No Sewing Required Buckles for Backpack Bag (2pcs Khaki,25 mm)
Wide Profile Side Release Buckles Perfect Diy Paracord - Temu
Buckle 1 Wide Inside, Quick Side Release Buckle for 1 inch/25mm Webbing Straps, Heavy Duty Plastic Buckles Dual Adjustable No Sewing Clips for Boat Cover Luggage Strap Pet Collar Backpack Replacement
12pcs Colorful Contoured Side Release Buckles Plastic For Paracord shoes Bags Pets Collar DIY Bracelet Backpacks 20mm