Leather Handcraft Supply Depot, Leather Rectangle (8 X 11 in.) from Thick Full Grain Leather (2.6 to 2.8mm) - Hobby Workshop, Sewing & DIY Project - Bourbon Brown
PITKA LEATHER Leather Strips 3/4 Inch Wide 96 Inch Long - 6-7 oz (2.4-2.8 mm) Latigo Leather Strips Great for Belts, Collars,Leather Craft - Made in USA by Pitka Leather (Jade)
TOM TOM COWHIDES Tomtom Cowhides Leather Variety 10 Pieces - (5 Pairs You can Match Color per Pair - 14" x 14"
Buckleguy Wickett & Craig 'Milled' Traditional Harness Leather Panels, Black, Multiple Sizes & Weights