Soft tube is easy to squeeze. Lightweight, leak-proof, durable, waterproof, and easy to refill. Tightly threaded cap and thin lines on the bottle mouth, flip cap design effectively prevents liquid from overflowing. Easy to squeeze, lightweight, and reusable. Wide application – package includes 4 empty bags. Refillable cosmetic sample packing bags can be used to store hand soap, shampoo, body lotion, shower gel, facial cleanser, and cream. Convenient for packing skincare products during travel and business trips. High-quality material – made from premium PVC material with professional sealing technology and foldable design. Soft tube is easy to squeeze. Lightweight, leak-proof, durable, waterproof, and easy to refill. Frosted translucent material allows you to see the volume and color of liquid inside for quick refill and easy identification. Good companion for business trips and travel, ideal space-saving bag. When the product is used up, the bag becomes flat like a piece of paper, taking up minimal space.