This set includes 6 pieces insert sheet, designed specifically for nano doors with joggling toughness. including 3 pcs of 0.35mm thickness and 3 pcs 0.3mm thickness, length 235mm, width 80mm It has the density of nanomaterials, good flexibility and high strength Can be repeatedly folded and bent, used in small gaps These tools are perfect for bypassing and are compatible with various types. They are easy to use and highly durable.