1. Soft tube is easy to squeeze. Lightness, leak proof, durable, waterproof, and easy refill. Tightly threaded threads and thin lines on the mouth of the bottle, flip cap design effectively prevents liquid from overflowing, easy to squeeze, Lightweight, reusable.2.Wide Application - Package included 4 pieces empty bags. Refillable cosmetic sample packing bags can be used to store hand soap, shampoo, body lotion, shower gel, facial cleanser and cream, conveniently to pack your skin care products when travel and business trip.3.High Quality Material - Made from premium-quality pvc material, professional sealing technology, foldable design. Soft tube is easy to squeeze. Lightness, leak proof, durable, waterproof, and easy refill. Frosted Translucent material which allows you to see the volume and the color of liquid inside the bottle for quick refill and distinguish.4. Good companion for business trips and travel, best space-saving bag. When the journey is over, the lotion becomes less, and the volume of the bag is thin like a piece of paper, which does not occupy any space.