Product Type：large plastic heavy duty zippers, sold in bulk for DIY sewing and tailor crafts like bags, tents, boat covers. Ease of Use：Simple to use for straightforward sewing projects, ideal for daily family and DIY activities. Wide Application - Clothing：Applicable for various clothing items such as pants, jeans, skirts, costumes. Application - Accessories & Soft Furnishings：Can be used in bags, pencil cases, cushions, and pillow cases. Craft Project Use：Suitable for other craft projects as part of the required materials.