RELIABLE MATERIALS - Made of solid and premium corrugated paper, with high strength, high hardness and elasticity, these corrugated cardboard mailing boxes are recyclable and durable, can effectively resist cushioning when get impacted. EASY TO FOLD - They’re easy to fold up to the box and keep things secure during shipping. It’s nicer looking than the other boxes that you tape up on both sides. Following the pre-folded creases, the corrugated shipping boxes can be folded easily. PERFECT SIZE - A total of 30 packs of brown corrugated boxes, each size is 9.05 x 6.3 x 2.36 inches after folded. Ideal size for storing or shipping small items such as books, pins, stickers, clothes, glasses, beans, jewelry, trinkets, crafts, candies, chocolates,etc. PERSONALIZED ORNAMENTS - You can customize your own delicate boxes by decorating corrugated box mailers with beautiful flowers, ink stamps, colorful ribbons, hemp ropes, cotton strings or personalized stickers and handmade cards. SATISFACTORY SHOPPING EXPERIENCE - If you have any dissatisfaction with cardboard shipping boxes, you will get a full refund within 30 days. If you have any questions about the product, please feel free to contact us, we will provide you with a satisfactory solution.