Wide usage: Waterproof kraft paper pouch ideal for packaging candy, bath salt, tea, sugar, coffee beans, dry food, biscuits, nuts, spices, seeds, homemade snacks, and other dry goods. Suitable for use with paper clips, office supplies, DIY projects, writing, or painting on paper bags. Waterproof surface: The surface of the stand-up zipper pouches is smooth and features a waterproof function. The inner film helps protect contents from moisture and dust, making it suitable for packaging dry food to maintain freshness and safety. Transparent window design: Kraft paper stand-up pouch includes a transparent window for easy visibility of contents and remaining quantity. The smooth top zipper closure allows for easy sealing and access. The bag opening can be heat-sealed using a sealing machine. Strong material: Ziplock kraft paper pouch is made of food-grade kraft paper with a waterproof inner layer. It is safe, environmentally friendly, durable, and reusable. The bottom is thickened for stable standing and display. Packing includes: 50 pcs kraft paper zip lock bags, size: 9 x 14 cm (3.5 x 5.5 inches). Ideal for cafes, grocery stores, supermarkets, offices, and festive candy packaging for occasions such as Halloween and Christmas.