The main materials are: mink, rabbit hair, canvas, cowhide, sheepskin, PU leather, PVC, imitation leather, synthetic leather, cotton, linen, denim, fur, oxford cloth, corduroy, non-woven fabric, canvas, polyester, plastic, nylon fabric, non-woven fabric, velor, velvet, woven grass, tweed, silk, waterproof fabric, grass, linen, windbreaker fabric, crocodile leather, leather, snakeskin, pigskin, paper, etc.