Features: High-quality material: Made of high-quality material, wear-resistant and sturdy, not easy to break, and can be used for a long time. Easy to use: The disposable shampoo sample bag features a top opening design for easy filling and sealing, and a bottle shape and flat design for easy storage and portability. PORTABLE DESIGN: These heat-sealed shampoo sample bags are lightweight and compact, making them easy to carry and perfect for travel, business trips, or daily use. Dustproof and Moistureproof: Heat-sealing bags use heat-sealing technology to ensure an airtight and leak-proof sealing, which can effectively protecting your products from moisture, dust and other contaminants. Wide Application: These heat sealing shampoo sample bags are ideal for packaging various types of liquids, such as shampoo, conditioner, shower gel, lotion, etc. Notice: *Actual color may be slightly different from the image due to different light effect *Please allow 1-3cm deviation due to manual measurement Description: Material: PE plasticSmoothes pure aluminum Size: External size: 5*11cm/6*12cm/7.5*13cm/7.5*16cm Inner size: 4*10cm/5*11cm/6.5*12cm/6.5*15cm Thickness: double-sided 22 wire Package List: 100 x Heat Sealing Liquid Sample Pouches