38mm Dual Adjust NO SEW Black Plastic Side Release Buckles x 2 - Webfittings
2 Vintage White Belt Buckles Small Retro Plastic Rectangular - Etsy UK
Le Prevo Leathers Retro Collection
10 Pieces Release Buckles with Tri-Glide Slides Plastic Adjustable Buckles Clips for DIY Craft Backpack Strapping Bag Webbing Belt Luggage Fastening Strap Dog Collars(Black) : Amazon.co.uk: Home & Kitchen
Belt Buckles Antique Vintage Early Plastic Celluloid Prong - Etsy UK
Plastic Cam Lever flap buckles for 20 or 25 mm straps webbing belt
Transparent Plastic Release Buckle
Plastic single adjusting side release buckle for 39 mm webbing, AIE
Antique Early Plastic Celluloid Prong Belt Buckles Dark Forest - Etsy UK
Plastic surface mount side release buckle surmount for 20 mm webbing AOK
KYEYGWO Women's Dress Belts, Adjustable Waistband Wide Waist Belts for Dresses Ladies with Plastic Buckles, White : Amazon.co.uk: Fashion
Black Plastic Cam Buckles Lever Flap 25mm Fastening Straps – Church Products UK®