These heavy cow hide laces are 1/8" wide and 72" long. This lacing is suitable for re-lacing baseball gloves.
These 2818x72 laces are odd lots, with varying shades.
Metric conversion for your reference: 1/8" = 3 mm; 72" = 180 cm
Cows are not an endangered species. The leather is a by-product of the food industry. The cows are not killed just for the skin.